到17世纪后半叶时, 小的手提式暗箱已经很普通了.By the later part of the sixteen hundreds , small hand - held camera obscuras were commonplace.暗箱操作使得他们看起来更加阴险.Lack of transparency makes them seem the more villainous.应该采用方法防止任何可能的暗箱操作.Measures ...
具有板架自动切换功能,并可设定板架储存片数.With rack auto exchange and storage panel amount setting functions.本文研究了板架结构在受面内压力作用下的压缩极限屈曲强度.In this thesis, the compressive ultimate strength of grilIagestructures subjected in plane thrust is st...
Don't smoke near combustible materials.别在易燃的材料附近吸烟.It was surrounded with heaps of combustible materials.它周围是一堆易燃物质.We mustn't take combustible goods aboard.我们不可带易燃品上车....
氯苯基甲氧基甲基吲哚乙酸是一种非固醇 抗炎 药物的商标名称.Indocin is the trade name of this nonsteroidal anti - inflammatory drug.介绍了二氯苯基膦 ( BPD ) 的合成方法及其应用.This paper reviewed the synthesis of benzene phosphorus dichloride ( BPD ) and its applicat...
There are 73 unions affiliated to the Trades Union Congress.共有73家工会隶属于英国职工大会。He will remain affiliated with the firm as a special associate director.他将作为特别副经理继续为该公司工作。The hospital is affiliated with the local university....