精确地预计弯头和管件的影响尚无方法可循.No methods are available for the accurate prediction of the effect of bends and fittings.我们常用弯头(管、兰、通、小关)为一种管件.We usually use elbow flangetee, reducer as a kind of pipe fitting.在人井2中,将弯头卸下,便于设备进入.Debu...
他们是正统的犹太教徒.They are orthodox Jews.他受过正统的教育,却立意过着艺术家我行我素的生活.After a very proper upbringing he chose to lead the Bohemian life of an artist.正统的意思,是不要去想 —— 不需要想.Orthodoxy means not thinking -- not needing to think....
对如此荒谬可笑的情况我感到越来越生气。I find myself growing increasingly angry at the absurdity of the situation.他滑稽可笑的形象只是用来掩饰内心深处痛苦的假面具。His laugh-a-minute image is just a front to hide his deep unhappiness.学生们总是被描述为有点儿可笑的人。Students have ...
Services of a zoologist guide, and several Indian guides.一名动物学家向导和几名印第安人向导服务费.The zoologist has lived in the forest for ten years and he thinks it worthwhile.这个动物学家在丛林里生活了十年,他认为很值得.A journalist went to interview a zoolog...
微生物合成丙三醇在生产原料 、 生产机制、提取方面各具特点.Microbial production of glycerol have various characters in production raw, mechanism recovery.醇酸树脂: 热固性树脂.是丙三醇(甘油)和笨二酸(酞酸)起化学反应的产品.Alkyd resin: Thermosetting resin, obtained as reaction pro...