It is gross incivility to refuse answer when spoken to.当人家找你说话时拒绝答应是极其无礼的事.Was not this some excuse for incivility , if I was uncivil?即使我刚才真是无礼,难道这不是我无礼的某种起因 吗 ?...
The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高效力杀菌者, 保护我不受细菌感染.The probe is sensitive enough to detect the presence of a single microbe.这个探针的灵敏度很...
他勉强挤出了一丝疲倦的笑容。He managed a weary smile.他首先是一位优秀的、不知疲倦的作家.He was above all a good and tireless writer.当他从房间里出来时,脸上带着疲倦的微笑.He pulled a tired smile when he stepped out of the room....
研究了一种无氰的高硅铝铸件的浸锌新工艺.A new non - cyanide zinking process for high - Si aluminum cast has been studied in this paper.本文介绍了PDS法焦炉煤气脱硫脱氰的应用研究情况.This paper describes the application and research of desulfurization and decya -...