?impactor

impactor 發(fā)音

英：['?mp?kt?]　　美：['?mp?kt?]

英：　　美：

impactor 中文意思翻譯

impactor 詞性/詞形變化，impactor變形

名詞復(fù)數(shù)形式:impactors

impactor 短語(yǔ)詞組

1、fritted impactor ─── 燒結(jié)沖擊器

2、cascade impactor ─── [化] 階式碰撞取樣器

impactor 相似詞語(yǔ)短語(yǔ)

1、fritted impactor ─── 燒結(jié)沖擊器

impactor 常見(jiàn)例句（雙語(yǔ)使用場(chǎng)景）

1、The presence of hydrocarbons, and the absence of carbon monoxide, provide strong evidence for a water-depleted impactor in 2009. ─── 出現(xiàn)了碳?xì)浠衔?，沒(méi)有出現(xiàn)一氧化碳，強(qiáng)烈顯示2009年的撞擊物是缺水的。

2、The test variables include the effects of changing the size of impactor and distance between impactor and receiver. ─── 實(shí)驗(yàn)變數(shù)包括改變敲擊元尺寸及接收器距離對(duì)檢測(cè)的影響。

3、The impactor: A large spacecraft slams into the asteroid hard enough to jolt it off its Earth-bound track. ─── 沖撞器：一架巨型太空飛行器猛力撞上小行星以讓它偏離直沖地球的軌道。

4、In a titanic collision model, the bulk of the Moon would have formed from a combination of material from the impactor and Earth's mantle. ─── 在泰坦尼克碰撞模型中，月球的大部分是由來(lái)自撞擊者和地幔的物質(zhì)結(jié)合形成的。

5、The space craft will not land on the moon, though it will send a small "impactor" probe to the surface. ─── 飛船將向月表發(fā)射一枚“撞擊”探測(cè)器，但是不會(huì)在月球著陸。

6、Deep Impact first visited Comet Tempel 1 in 2005, crashing an impactor into the comet to help scan its composition from afar. ─── “深度沖撞”號(hào)于2005年第一次造訪了彗星Tempel1，為了分析該彗星的構(gòu)成，它拋出了一個(gè)沖撞器。

7、Such a titanic collision between Earth and a Mars-size impactor may have given rise to Earth's Moon. ─── 地球和火星大小的撞擊物發(fā)生如此巨大的碰撞，可能導(dǎo)致了月球的形成。

8、"In a way you do make a crater, but you fill it all in with the impactor material, " says Asphaug. ─── “從某種意思上說(shuō)，碰撞過(guò)程中產(chǎn)生過(guò)環(huán)形山，但是參與碰撞的物質(zhì)又把它填滿了?！盇sphaug說(shuō)到。

9、In such collisions, the impactor is completely destroyed and its material is incorporated into the larger body. ─── 在這種碰撞中，撞擊者被完全摧毀，其物質(zhì)被并入較大的天體中。

英語(yǔ)使用場(chǎng)景

These of course raise little or no dust unless the impactor reaches the ocean floor before detonating.

Loss of atmospheric gases and impactor materials to space becomes even more important for larger explosions.

Much depends on the exact size, energy, and location of the impactor.

The percussion and rotary drilling of hydraulic impactor may heighten drilling velocity several times, when it is been applying in drilling geothermic well.

The impactor slammed into the mostly molten proto-Earth, splashing a goodly glop of magma into space where it first became a Saturn-like ring before coalescing into the moon.

Geologists agree that the Sudbury impactor was at least eight kilometers ( about five miles ) across.

The most economical mechanism for tight shutoff is the impactor handwheel.

By mending parameter definition of the new impactor using simulation experiments, assessment performance of the impactor was improved.

Impact explosions begin with the nearly instantaneous conversion of the kinetic energy of motion of the impactor into heat.

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