a kilometre and a half of bitumen一公里半的柏油路面contain bitumen含沥青The irradiation stability of bitumen and bituminized producthas been investigated.本文研究了沥青及沥青固化产品的辐照稳定性.The article introduced the category of natural bitumen an...
The sunlight was pale and in amongst the trees it was even dimmer.阳光本来很微弱,松林中就更暗淡.The electric light seemed suddenly dimmer, and the atmosphere in the room was tense.那一盏三十二支光的电灯突然好像缩小了光焰.房里的空气异常严肃.Depthcueing is a means ...
The risk, of course , is that the forint devalues or depreciates.风险 当然 是福林贬值或跌价.The tear devalues the painting.破坏处使这幅画贬值了.He says, gu Ge devalues all things of its bring into contact with.他说, 谷歌贬值它接触到的一切东西.Devalues the P...
She was afraid to say anything to them for fear of hurting their feelings...她什么都不敢对他们说，以免伤害他们的感情。They may fear hurting their husbands' careers.她们可能担心对丈夫的事业造成损害。'Let me go,' she whimpered. 'You're...
标引工具书是主题标引时必不可少的参考工具书.Indexing reference books are the essential tools for subject indexing.摘要标引关键词是科技论文的基本要求.Indexing of key words is required by sci - tech research papers.自由标引本身存在着缺点,克服缺点的最佳方法是后控制技术.Free marking has s...