It is like a chemical reagent.这就像是一种化学试剂.This bifunctional reagent links protein molecules to one another.这种双用试剂把蛋白质分子彼此连接起来.The reagent possesses specificity for water.这种试剂对水有特殊的作用....
压痕法测定硬度包括两大类.Indentation methods of hardness testing comprise two principal groups.调整凹模和凸模之间的间隙,即可改变压痕的深浅.Adjust the die and mould penetrated the changing indentation descend.应用有限元方法研究了大变形的微压痕和断裂问题.The micro - indentatio...
据悉，她有过一些与婚姻不相干的个人问题。She was known to have had personal problems unconnected with her marriage.这件事由我负责, 跟旁人不相干.I am responsible for the matter. None of other's business.这与你不相干.This has nothing to do with you....
" Better send him to Bellevue, " he recommended. " He's got pneumonia. "“ 最好送他去贝列佛医院, " 他建议道, " 他得了肺炎.Turner left his Bellevue roots for Taiyuan two months ago.特纳两个月前从贝尔维尤去了太原....