木炭和金刚石都是炭的同素异形物Charcoal and diamond are allotropes of carbon.纯钛以两种同素异形的形式存在.Titanium in the pure state can exist in either of two allotropic forms.那些异形的人类副本已经自然醒来.The human counterparts of those aliens woke up spontaneou...
Patients are mostly referred to hospital by their general practitioners.病人大多数是在他们的全科医生建议下转往医院就医。Any ion electrostatically bound to the exchanger is referred to as counterion.靠静电引力结合在交换剂上的离子,叫做平衡离子.Land is referred to as ...
若是上色的时候不小心弄坏了那些地图，他们可承担不起。They could not afford to spoil those maps by careless colouring.罗伊小心地把腿挪下沙发，坐了起来。Roy swung his legs carefully off the couch and sat up.他不小心撞到了桌子，把花打翻了。He had blundered into the table, upsetting ...