Light fittings with metal parts should always be earthed.有金属部件的照明装置都应该走地线。It is desirable that compensating cables be run in earthed conduit.补偿导线最好在地下管道中穿过.He carefully earthed up the roots of the newly - planted tree.他仔...
The decimal part of a logarithm. In the logarithm 2.95424, the mantissa is 0.95424.尾数对数的小数部分. 如在对数2.95424中, 尾数是0.The decimal part of a logarithm. In logarithm 2.95424, the mantissa is 0.95424.尾数对数的小数部分.如在对数2. 95424中, 尾数是...
爱迪生很年轻的时候就获得了发明家的声誉.Edison won his spurs as an inventor while rather young.这个年青人很聪明, 他可能成为爱迪生式的人.This young man is very clever; he may be another Edison.这项发明被认为是属于爱迪生的.This invention is ascribed to Edison....
Anthony picked himself up and set off along the track.安东尼自己慢慢爬起来，又开始沿着跑道跑下去。We set off again at a more sedate pace.我们重新上路了，步调更加从容。We set off to see the Pyramids and Sphinx.我们出发去看金字塔和狮身人面像。...
Les kept seeing Eric and Tam in a huddle and he knew they were talking about him.莱斯总是看到埃里克和塔姆凑在一起，他知道他们是在谈论自己。I remembered a huddle of stone buildings with blind walls.我记得一片没有窗户的石头建筑。The house is very small and cannot hu...
Objective To investigate the curative effect of endoscope - controlled microneurosurgery ( ECM ) on cystoid angioreticu - soma in the cerebellum.目的探讨应用内镜控制显微神经外科手术治疗小脑囊性血管网状细胞瘤的疗效.Large stack deposits are controlled by d...
School inspectors visit regularly, finding everything satisfactory, books in plenty and five computer terminals.督学定期进行检查，发现所有方面都令人满意，教材充足，还有5台计算机终端设备。Hotel inspectors have to travel incognito.酒店检查员巡查时必须隐瞒真实身份。Inspectors ...