ultra-high vacuum chamber造句

例句与造句

1. Finally , eels and aes were combined to study initial oxidation processes of uranium , niobium and uranium - niobium alloys in an ultra - high vacuum chamber at the temperature of 373k , 473k , 573k and 673k
   最后，还利用eels和aes研究了超高真空下不同温度( 373k 、 473k 、 573k和673k )时铀、铌及铀铌合金的初始氧化过程。
2. It's difficult to find ultra-high vacuum chamber in a sentence. 用ultra-high vacuum chamber造句挺难的