南美洲和北美洲由一条运河连在一起.South America is joined to North America by a canal.南美洲和北美洲相连.South America is jointed to North America.这里采用的符号和表示方法实际上是北美洲通用的.The symbols and notation used herein are essentially those in current use in...
Lubrication reduces noise and wear.润滑作用能减少噪音和磨损.We shall require more lubrication oil this month.这个月我们需要更多润滑油.Sludge can also clog oil passages and prevent normal engine lubrication.油泥还会阻塞油路,妨碍发动机的正常润滑工作....
Its distribution pattern was aggregative and the stand structure had distinct levels.分布格局呈群聚型,林分结构层次分明.In the course of its development, an integrative aggregative tension appeared.在教育政治学发展的过程中, 出现了两种张力:整合的张力和多元的张力.Sino ...
I have had four acceptances and one regret.我已收到了四张应邀帖和一张辞谢帖.Since we sent out the invitations we've received five acceptances and one refusal.我们发出请帖以后,收到的回覆是五位接受,一位推辞.Online and common applications make the process ...
她从未参与过为任何人获取或复制机密文件之事。She never participated in obtaining or copying any classified documents for anyone.他们反复告诫她，让她不要告诉任何人。They drummed it into her that she was not to tell anyone.任何人都可能会进来在酒中掺麻醉剂。Anyone could have got i...
He clutched the child tightly as she again tried to wriggle free...孩子一扭一扭地又想挣脱，他紧紧地抓住了她。She clutched frantically at Emily'sarm.她疯狂地紧紧抓住埃米莉的胳膊。The mother clutched her baby in her arms.母亲紧紧地把婴儿抱在怀里。The old-timers and ...