例句與造句

1. A very low linear expansion coefficient sample carrier made from invar , ensures that temperature change has no effect on the sample position
   由不脹鋼制成非常低膨脹系數(shù)的樣品載臺(tái)保證溫度變化對(duì)樣品的位置沒(méi)有影響。
2. It's difficult to find sample carrier in a sentence. 用sample carrier造句挺難的