?epoch

epoch發(fā)音

英：['i:p?k]　　美：[??p?k, ?i?pɑk]

英：　　美：

epoch中文意思翻譯

n. 時(shí)期, 時(shí)代, 新紀(jì)元, 劃時(shí)代的大事, <地質(zhì)>世

epoch習(xí)慣用語

epoch特殊用法

epoch常見例句

1 、His leadership illuminated the epoch.───他的領(lǐng)導(dǎo)給這個(gè)時(shí)代增添了光彩。

2 、Another possible holdover from an earlier biological epoch would be microbes that use RNA in place of DNA.───另一種古代遺留物的可能性，是使用RNA而非DNA為遺傳物質(zhì)的微生物。

3 、The characteristics of the epoch.───就是時(shí)代的特點(diǎn)。

4 、This paper divides4 plus successions of early triassic epoch Feijian tan group in Pingle sag west section.───在萍樂坳陷西段早三疊世飛劍潭組劃分出4個(gè)正層序。

5 、At the current epoch in galactic history, star formation appears to take place in dark-cloud complexes.───在星系發(fā)展的現(xiàn)階段，恒星的形成看來是在暗云復(fù)合體內(nèi)進(jìn)行的。

6 、This was the epoch when a National Guardsman fought like a Zouave.───在那個(gè)時(shí)代國民自衛(wèi)軍打起仗來就象輕步兵一樣。

7 、The deposits is formed by deposit mineralizing precessing in Late Silurian Epoch,The ore-forming environment...───后期改造成礦作用微弱,形成極少量的閃長斑巖型銅礦。

8 、At that epoch he had just been made, while waiting for the episcopate, vicar-general of the Archbishop of Paris.───當(dāng)時(shí)他被任命為巴黎大主教的大助理主教還不久，并且有升為主教的希望。

9 、The Russian revolution accomplished by you has prepared the way and opened a new epoch.───你們完成的這場(chǎng)俄國革命已經(jīng)為新時(shí)代鋪平了道路。

10 、How monogamy fares during this epoch, therefore, only occupies him very briefly.───所以，他只是非常簡(jiǎn)單地論述了一下一夫一妻制在這一時(shí)期的命運(yùn)。

11 、But, up to that epoch of my life, I had lived in vain.───不過，直到我生命的那一刻為止，我都白活了。

12 、In relation to this, the philosophy of a healthy epoch affirms life, whereas the philosophy of a decaying epoch denies life.───與此相關(guān)，健康的時(shí)代產(chǎn)生的哲學(xué)是肯定生命的哲學(xué)，衰落的時(shí)代產(chǎn)生的哲學(xué)是否定生命的哲學(xué)。

13 、During the change of any epoch, people always encounter a lot of problems with great challenge.───任何一個(gè)變革的時(shí)代，人們都會(huì)遇到大量帶有挑戰(zhàn)性的問題。

14 、The mineralization epoch is the early period of mesoproterozoic Era.───成礦時(shí)代為中元古代早期。

15 、The Holocene Epoch or its system of deposits.───全新世時(shí)期或該時(shí)期的沉積系統(tǒng)

16 、In the process of building a harmonious society, we should carry forward Chinese national spirit and epoch spirit.───在構(gòu)建社會(huì)主義和諧社會(huì)的過程中,必須弘揚(yáng)民族精神和時(shí)代精神。

17 、Ms. Zhang Deli, CFO, Shanghai New Epoch Information Industrial Inc.───上海新世紀(jì)信息產(chǎn)業(yè)公司總裁。

18 、The Lishui Jiaojiang Sag was a faulted basin developing on the continental margin from the late cretaceous epoch.───麗水、椒江凹陷是晚白堊世以來發(fā)展起來的大陸邊緣裂陷盆地。

19 、When Step Count Mode is enabled, and when the ActiGraph is worn on the waist, it will report the number of steps taken during each Epoch.───當(dāng)活動(dòng)記錄器置于步伐計(jì)數(shù)模式，并佩帶在腰部，即能自動(dòng)報(bào)告每個(gè)設(shè)定期間所走的步伐數(shù)。

20 、Uh..."epoch." ...are singing and dancing on the wall itself.─── 那就紀(jì)元 將在墻上載歌載舞

21 、It is also the needs of the epoch.───安妮：杰夫，游完泳了?

22 、At that epoch mustaches indicated the bourgeois, and spurs the pedestrian.───在那時(shí)代，髭須代表有產(chǎn)階級(jí)，刺馬距代表無車階級(jí)。

23 、We are moving towards an epoch whose main melody is to respect and protect the human right .───我們所處的時(shí)代是一個(gè)走向權(quán)利的時(shí)代，尊重和保護(hù)人權(quán)成了時(shí)代的主旋律。

24 、Isn't the mastodon from the Pliocene Epoch?───乳齒象不是上新世的嗎?

25 、His audience with the president is an epoch in his life.───他謁見總統(tǒng)是他一生中值得紀(jì)念的一件事。

26 、The gold 、 silver 、 polymetallic deposits is mostly formed in two historic era, namely former Cambrian and Mesozoic Yanshan epoch .───華北板塊北緣的金銀、多金屬礦床主要形成于兩大地質(zhì)歷史時(shí)期,即前寒武紀(jì)和中生代燕山期。

27 、The authors believed genesis of Gejiu tin-polymetallic deposits were involved in the basic volcanism of the Indo-Chinese epoch.───作者認(rèn)為個(gè)舊錫多金屬礦床的形成和分布與印支期玄武巖有很大關(guān)系。

28 、This span of time delineates the epoch of planet formation.───另一個(gè)可能是，行星也許在恒星上引起潮汐漲落，恒星因而對(duì)行星軌道施加力矩，阻止它前進(jìn)。

29 、The Paleocene epoch, 63 millions ago, is a crucial time in the history of mammals, it was a world without dinosaurs.───古新的世紀(jì),63成千上萬前,是關(guān)鍵的時(shí)光在哺乳動(dòng)物的歷史上,它是一個(gè)世界沒有恐。

30 、A new epoch had begun for world football.───從此開啟了世界足球的新篇章。。

31 、Benevolence faltered for millenniums of years in the historical epoch, which calls for renaissance.───仁愛蹣跚而行了在千年在歷史世紀(jì)的幾年，要求新生。

32 、Strong earthquakes happened in the recent epoch.───全新世發(fā)生過強(qiáng)烈的地震。

33 、The need often arises to precess coordinates from one epoch to another, and SkyMap provides a tool to do that conversion.───在實(shí)際的應(yīng)用中，我們經(jīng)常需要在這兩種歷元之間進(jìn)行轉(zhuǎn)換，而skymap的就提供了這種轉(zhuǎn)換工具。

34 、His epoch -- and that of thousands of lesser entrepreneurs -- was the second half of the 19th century.───19世紀(jì)下半葉是巨頭（以及成千上萬的企業(yè)家）的時(shí)代。

35 、With the coming of the post-revolutionary epoch, literature can reinterpret this war and present a quite different picture.───后革命時(shí)代的來臨使文學(xué)得以重新敘述抗戰(zhàn)，努力營造截然不同的抗戰(zhàn)圖景。

36 、Epoch of individuality is concluded and it is the duty of reformers to initiate the association.───個(gè)體的時(shí)代已告結(jié)束,改革者的職責(zé)就是開創(chuàng)聯(lián)合的時(shí)代。集體主義的人類對(duì)腳下的地球無所不能。

37 、It is our destiny to be alive during a renaissance epoch.───在復(fù)興時(shí)期生存是我們的命運(yùn)。

38 、The type of culture and society developed by a particular nation or region or in a particular epoch.───一個(gè)特定國家、地區(qū)或在一個(gè)特定時(shí)期中發(fā)展的文化和社會(huì)類型.

39 、The Pliocene Epoch or its system of deposits.───上新世，上新世巖上新世或它的沉淀系統(tǒng)

40 、At this epoch when Waterloo is only a clashing of swords, above Blucher, Germany has Schiller;above Wellington, England has Byron.───當(dāng)滑鐵盧劍聲錚錚的時(shí)代，在布呂歇爾之上，德國有哥德，在威靈頓之上，英國有拜倫。

41 、The transition from capitalism to communism represents an entire historical epoch.───從資本主義向共產(chǎn)主義過渡是整整一段歷史時(shí)期。

42 、For, at our epoch, we no longer believe either in inertia or in immobility.───因?yàn)?，在我們這時(shí)代，人們已不承認(rèn)有什么無為狀態(tài)或不動(dòng)狀態(tài)。

43 、We do not choose our historical epoch or the circumstances of our up bringing.───我們不能選擇生活的歷史時(shí)期，以及我們成長的環(huán)境；

44 、According to the unearthed fossils, the giant panda appeared primarily in the later stage of Pliocene Epoch in the Tertiary Period.───從出土的大熊貓化石看 ,大熊貓最早產(chǎn)生于地質(zhì)時(shí)代第三紀(jì)的上新世后期 .

45 、The island arc-bearing areas of Taiwan, Luzon and Ryukyu are belts of seismic activity from the Miocene epoch.───臺(tái)灣、呂宋和琉球等島弧區(qū)是中新世以來地震多發(fā)區(qū)。

46 、It is, to some stele, a tragedy in the whole epoch.───從另一個(gè)角度看,又是一個(gè)時(shí)代悲劇。

47 、Given the narcissi* that consumes the modern epoch, a solitary selfie is a minor miracle.─── 鑒于現(xiàn)在的時(shí)代中充斥著自戀情結(jié) 僅僅只有一張*真是小小的奇跡

48 、The deposits of the Miocene Epoch.───中新世的沉積物

49 、"Digital Olympics" is the epoch feature of "High-Tech Olympics", developing means of "people's Olympics" and important back-up of "Green Olympics".───"數(shù)字奧運(yùn)"是"科技奧運(yùn)"的時(shí)代特征，是"人文奧運(yùn)"的弘揚(yáng)手段，是"綠色奧運(yùn)"的重要支撐。

50 、The Machangqin Cu-Mo-Au deposit is a type deposit related to the Himalayan epoch rich-alkali intrusive rock.───云南馬廠箐(銅、鉬)金礦床是滇西北地區(qū)與喜馬拉雅期富堿侵入巖類有關(guān)礦床的典型代表之一。

51 、I ever edified the wisdom of Dao epoch to Laozi.───我曾啟迪老子以道紀(jì)的智慧。

52 、An informational epoch comes across which is followed by the newly-birthed internet and the informational speedway project.───20世紀(jì)90年代誕生的Internet及其隨之而來的信息高速公路計(jì)劃，意味著信息時(shí)代的到來。

53 、Ecology is not only a subject term, but also a conception, thought mode, research method, and civilization idea when advent of "step-industry" epoch.───“生態(tài)”不僅是一個(gè)學(xué)科術(shù)語，在“后工業(yè)”時(shí)代到來之后，它亦成為一種理念、思維方式、研究方法和文明觀。

54 、Our epoch is one in which space takes for us the form of relations among sites.───我們的時(shí)代是空間確定我們和**之間的聯(lián)系的時(shí)代。

55 、As he informed me, such are his respect for and obsession with the said epoch that his chronic disease has fallen into oblivion.───他告訴我，他對(duì)那個(gè)年代的敬意和神往達(dá)到了癡迷的程度，甚至可以忘掉久病的折磨。

56 、I also make it by understanding the purpose of any other man, of whatever epoch.───在理解任何別的人，任何別的時(shí)代的意圖時(shí)，我也在制造這種普遍性。

57 、A kind of culture contain the disputed and incarnate value which come from classicality and echo the subject of this epoch.───一種源于古典應(yīng)和時(shí)代主題的文化理念略帶一點(diǎn)被控制在媒體外的來自個(gè)人的爭(zhēng)議則充分說明了它的含金量。

58 、The family of Colonel Pyncheon, at the epoch of his death, seemed destined to as fortunate a permanence as can anywise consist with the inherent instability of human nature.───書上的翻譯是：在平欽上校去世的那個(gè)時(shí)代，他一家和人事固有的反復(fù)無常一樣，好像命中注定是永遠(yuǎn)幸運(yùn)的。

59 、A large extinct ground sloth of the family Megatheriidae of the Miocene Epoch through the Pleistocene Epoch.───大懶獸中新世至更新世時(shí)期大懶獸科之棲于地面的已絕跡的大樹懶

60 、On the other hand, only 7 guitars out of 49 were made with rosewood in the second epoch.───另一方面, 只7 把吉他喪失49 用紅木被做了在第二個(gè)世紀(jì)。

61 、In the globality epoch of economy, our living had been blended.───在經(jīng)濟(jì)全球化的時(shí)代里，我們的生活早就是你中有我，我中有你。

62 、A few thousand epochs ago, I was out for a hike in the fjords.─── 很久很久以前 我去峽灣玩

63 、My fellow citizens, let no one doubt that this is a difficult and dangerous epoch on which we have set out.─── 美國公民們 毫無疑問 我們踏上了一個(gè)艱難而危險(xiǎn)的 新紀(jì)元

64 、Or maybe you'll be an anthropologist who discovers exciting new fossils from the Pleistocene Epoch.───或者也許你會(huì)發(fā)現(xiàn)更新時(shí)代一塊令人激動(dòng)的新化石，成為一名人類學(xué)家。”

65 、Ice age refers to the latest glacial epoch.───冰河時(shí)期指的是最近的一個(gè)冰川時(shí)期。

66 、Ours is an epoch in which heroes are coming forward inmultitudes.───我們的時(shí)代是一個(gè)英雄輩出的時(shí)代。

67 、Of, belonging to, or denoting the Holocene Epoch.───全新世的屬于或表示全新世的

68 、Therefore, the so-called "Yuanhe style" not only means Yuanzhen and Bai Juyi's some kind of poems, but contains profoud and abundant epoch connotation.───因此，所謂“元和體”，顯然并非僅是元鎮(zhèn)和白居易的某種類型詩作的特指，而是包容著深廣而豐富的時(shí)代性內(nèi)涵。

69 、We're at the end of the historical epoch, and at the dawn of another.───我們正處在一個(gè)歷史時(shí)代的末期, 另一個(gè)歷史時(shí)代的開端。

70 、Acid intrusions of Late Caledonian or Early Variscian Epoch result from island arc magmatism.───加里東晚期或華力西早期侵位的酸性侵入巖為島弧環(huán)境產(chǎn)物。

71 、The chemical match was not yet in existence;at that epoch the Fumade steel represented progress.───當(dāng)時(shí)還沒有化學(xué)火柴，代表那個(gè)時(shí)代的進(jìn)步的是菲瑪?shù)麓蚧饳C(jī)。

72 、"Digital Olympics" is the epoch feature of "High-Tech Olympics",developing means of "people's Olympics" and important back-up of "Green Olympics".───“數(shù)字奧運(yùn)”是“科技奧運(yùn)”的時(shí)代特征，是“人文奧運(yùn)”的弘揚(yáng)手段，是“綠色奧運(yùn)”的重要支撐。

73 、Of or relating to the fourth glacial stage of the Pleistocene Epoch in North America.───威斯康星冰期的與北美洲更新世第四紀(jì)冰川有關(guān)的

74 、From that epoch, except when the child was asleep, Hester had never felt a moment's safety: not a moment's calm enjoyment of her.───從那時(shí)起，除非這孩子在睡覺，海絲特設(shè)有過片刻的安全感，也沒有過片刻的寧靜和由孩子帶來的歡樂。

75 、From Dadaism, with the emergence of Modernism, several kinds of experimental literature arose , and French literature entered an experimentalism epoch.───從達(dá)達(dá)主義興起之后,現(xiàn)代主義產(chǎn)生,各種實(shí)驗(yàn)性文學(xué)競(jìng)相涌現(xiàn),法國文學(xué)開始了一個(gè)實(shí)驗(yàn)性的時(shí)代。

76 、Paleocene The earliest epoch of the Tertiary period, before the Eocene and lasting from around 65 to 55 million years ago.───古新世第三紀(jì)中最早的一個(gè)世，在始新世之前，大約從六千五百萬年前持續(xù)到五千五百萬年前。

77 、In the Pliocene epoch, 5.3 Million years ago, the primates continued to diversify.───在上新紀(jì)世紀(jì),5.3百萬年前,大主教繼續(xù)多樣化。

78 、Foshan Epoch Glasstech Co., Ltd.───佛山愛普斯玻璃工藝有限公司

79 、From the view of characteristics of the thrust as well as regional tectonic setting, its main genesis should be the Indo-Chinese Epoch gliding napping.───從該斷層的特征結(jié)合區(qū)域構(gòu)造背景來分析 ,印支期的滑覆運(yùn)動(dòng)應(yīng)是其主要成因。

80 、Being an important aspect of "inter-cultural communication", translation has an important role to play in our epoch.───作為不同文化間進(jìn)行交流的一個(gè)重要方面，翻譯在這個(gè)時(shí)代起著重大的作用。

81 、For decades, the prevailing hypothesis about Miocene Amazonia held that a shallow sea swamped the region for much of that epoch.───關(guān)于中新世的亞馬遜河流域，過去數(shù)十年來，一般的假設(shè)是在中新世的絕大部份時(shí)間，有一座淺海淹沒了該區(qū)。

82 、Preliminary Discussion on the Geological Characteristics and Mineralogenetic Epoch of Xiaogela Copper Deposit in Lanping Basin.───蘭坪盆地小格拉銅礦床地質(zhì)特征及成礦時(shí)代初探。

83 、Insofar as superpowers could reduce the threat of nuclear war, we will usher in an epoch with few dangers.───只要超級(jí)大國減少核戰(zhàn)爭(zhēng)的危險(xiǎn)，我們便將進(jìn)入一個(gè)少有危險(xiǎn)的時(shí)代。

84 、It was the epoch of belief. It was the epoch of incredulity.─── 也是充滿信仰 又充滿懷疑的新紀(jì)元

85 、The epoch of world communism will be reached when all mankind voluntarily and consciously changes itself and the world.───當(dāng)全人類都自覺地改造自己和改造世界的時(shí)候，那就是世界的共產(chǎn)主義時(shí)代。

epoches是什么意思

在機(jī)器學(xué)習(xí)中，epoch是一個(gè)核心概念，它指的是模型訓(xùn)練的完整過程，即模型學(xué)習(xí)的全部次數(shù)。每個(gè)epoch結(jié)束后，模型會(huì)根據(jù)預(yù)測(cè)錯(cuò)誤與真實(shí)標(biāo)簽的差異進(jìn)行反向傳播，并更新網(wǎng)絡(luò)中的權(quán)重和偏移量。訓(xùn)練會(huì)在達(dá)到指定epoch數(shù)后停止，然后使用此模型進(jìn)行預(yù)測(cè)。

Epoch的值受多種因素影響，如數(shù)據(jù)集大小、網(wǎng)絡(luò)結(jié)構(gòu)復(fù)雜度以及訓(xùn)練算法類型。多數(shù)深度學(xué)習(xí)模型需經(jīng)過多輪訓(xùn)練才能提高準(zhǔn)確率、降低誤差，因?yàn)槟Ｐ托枰磸?fù)學(xué)習(xí)和調(diào)整。因此，若想訓(xùn)練出高質(zhì)量的深度學(xué)習(xí)模型，需耐心進(jìn)行多次訓(xùn)練，直至達(dá)到預(yù)期性能。

除了epoch，還有其他參數(shù)影響深度學(xué)習(xí)模型的訓(xùn)練效果，如學(xué)習(xí)率、權(quán)重衰減和批量大小等。優(yōu)化這些參數(shù)需投入大量精力，但對(duì)提升模型準(zhǔn)確性和魯棒性至關(guān)重要。因此，我們應(yīng)深入了解這些參數(shù)，并在實(shí)踐中不斷調(diào)整，以找到最佳的訓(xùn)練方案。

epoch有什么特殊含義

epoch：1個(gè)epoch等于使用訓(xùn)練集中的全部樣本訓(xùn)練一次。

epoch：

英[ˈi：pɒk]美[ˈepək]

n。時(shí)期；紀(jì)元；世；新時(shí)代

復(fù)數(shù)：epochs。

擴(kuò)展資料

神經(jīng)網(wǎng)絡(luò)工作原理

人工神經(jīng)網(wǎng)絡(luò)首先要以一定的學(xué)習(xí)準(zhǔn)則進(jìn)行學(xué)習(xí)，然后才能工作。現(xiàn)以人工神經(jīng)網(wǎng)絡(luò)對(duì)于寫“A”、“B”兩個(gè)字母的識(shí)別為例進(jìn)行說明，規(guī)定當(dāng)“A”輸入網(wǎng)絡(luò)時(shí)，應(yīng)該輸出“1”，而當(dāng)輸入為“B”時(shí)，輸出為“0”。

所以網(wǎng)絡(luò)學(xué)習(xí)的準(zhǔn)則應(yīng)該是：如果網(wǎng)絡(luò)作出錯(cuò)誤的判決，則通過網(wǎng)絡(luò)的學(xué)習(xí)，應(yīng)使得網(wǎng)絡(luò)減少下次犯同樣錯(cuò)誤的可能性。首先，給網(wǎng)絡(luò)的各連接權(quán)值賦予(0，1)區(qū)間內(nèi)的隨機(jī)值，將“A”所對(duì)應(yīng)的圖象模式輸入給網(wǎng)絡(luò)。