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The single - pass yield of acrylonitrile increased by 2 % ~3 % after the catalyst reactivation.
催化剂经活化后可使丙烯腈单程收率提高2%～3%.
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Buying a single pass gives you unlimited travel for a period of time.
只要买一张火车票你就可以享受一段时期内的自由旅程.
A signal too loud to be erasable in a single pass through the erase head.
信号太强,一次通过消磁磁头无法擦除干净.
Oh, yeah! Six bogies down in a single pass, try and top that, Alex!
哦, 是的! 一次通场干掉六架敌机, 试着超过那, 亚历克斯!
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。