它的喷嘴抹了某种润滑油。Its nozzle was smeared with some kind of lubricant.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather.这个月我们需要更多润滑油.We shall require more lubrication oil this month....
How far back can you trace your family tree?你的家谱可以追溯到多少代？A family tree is a diagram with branches, showing how the members of a family are descended and related.家谱是说明家族成员血缘承袭关系的明细分支图.It grew on a venerable and venerated ...
战后我们只能非常节俭地生活.We had to live frugally after the war.拨款委员会突然地和不明智地节俭地裁减对生活水平低的人的援助.The appropriations committee, suddenly and ill - advisedly parsimonious, cut funds for assistance to the disadvantaged....
我们家里现在装了宽带。We have broadband at home now.各家电信公司那时正努力通过宽带业务赢利。Telcos were struggling to make money from broadband services.不 丢失数据 的内存比硬盘的成本贵了很多,可靠的宽带网络则更加昂贵.Nonvolatile solid - state memory is a lot more expensive than di...
目的 探讨小儿反复呼吸道感染 ( RRI ) 与胃食管返流 ( GER ) 的关系.Objective To study the relationship between recurrent respiratory infection ( RRI ) and gastroesophageal reflux ( GER ) in children.绝大多数瓣膜返流轻微或轻度, 且只发生于一组瓣膜.Most of regurgitation...