这根大梁承受了上面那一层的全部重量.This beam bears the whole weight of the upper floor.窗框在大梁的重压下垮掉了.The window frame folded up under the heavy weight of the beam.这些大梁是由支架撑着.The girders are carried on trestles....
Today's report is rather more discouraging for the economy.今天的报道让人对经济更加丧失了信心。It's very discouraging to be sneered at all the time.成天受嘲讽是很令人泄气的.It's discouraging that so many students have failed.那么多学生考不及格,...
Causal factors of macrosomia include maternal diabetes, postdates gestation, and obesity.巨大儿的好发因素包括母亲糖尿病, 过期妊娠及肥胖.Fetal weight should be estimated prior to labor in all postdates pregnancies.在产程开始之前估计胎儿体重.About 10 % of t...
The calculated results showed that ZMS adsorbent adsorbs preferably oxygen to nitrogen.实验结果表明,沸石分子筛吸附剂优先吸附氮.While chalcopyrite adsorbs gold most weakly with its adsorption capacity 9 % only.吸附性相对最弱的是黄铜矿,吸附量仅为9%.Cadmium s...
There's always tons of scrap paper in Dad's office.爸爸的办公室里总有大量的废纸。"They play classic rock'n"roll,' states her boyfriend, "My dad digs them too."“他们演奏经典摇滚乐，”她的男朋友说道，“我爸爸也喜欢他们。”Dad spoils me. He loves m...