?preform

preform發(fā)音

英：[pri??f??rm]　　美：[pri??f??m]

英：　　美：

preform中文意思翻譯

常用釋義：預(yù)先形成

n.粗加工的成品

v.預(yù)先形成

preform雙語使用場景

1、This preform is then heated to a temperature just below the melting point of the alloy.───此時，將初步加工的成品加熱到一定的溫度，這個溫度要剛剛低于合金的熔點。

2、Preform, its manufacturing method, and container produced by biaxially stretching the preform.───坯，其生產(chǎn)方法，和從該料坯制造的雙軸拉伸容器。

3、The preform is formed by an upper neck which maintains unchanged its form in the final object and a hollow body, joined to the neck.───預(yù)型件成形為具有保持其形狀在成品中不變的上頸部和連接到該頸部的中空體。

4、The preform growth during the stretching and blowing was captured through a transparent mold and used to verify the simulation results.───研制了全透明拉伸吹塑模具，通過可視化實驗對模擬結(jié)果進(jìn)行驗證。

5、The Bakelite resin could be compression molded from a loose powder or compressed into a preform, then molded.───膠木（即酚醛樹脂）可從松散的粉末壓縮模塑或先壓縮預(yù)制成型，然后模塑。

6、A cooling circuit for a neck ring of a preform is conformed to the surface of the neck ring by providing a neck ring in two parts.───本發(fā)明提供一種用于一預(yù)成型件的一頸環(huán)的冷卻回路，其通過以兩部分提供一頸環(huán)來與所述頸環(huán)的表面相配。

7、A holey fiber can be produced by drawing the holey porous preform, after having submitted it to a consolidation process.───可通過將多孔疏松預(yù)制棒送入固結(jié)工序之后拉絲該多孔疏松預(yù)制棒而制造多孔光纖。

8、And preschool-age children are easy to preform altruistic behavior to their teachers.───學(xué)前兒童對不同對象的利他選擇存在差異，幼兒更易于對教師作出利他選擇。

9、Otherwise, he will never be able to preform again.───否則，他不會是能的再預(yù)先形成。

preform中文含義是什麼？

作動詞時意為"預(yù)先決定,預(yù)先形成."作名詞時意為"初步加工的成品."