In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中...
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....
He burrowed into the pile of charts feverishly.他非常紧张地在一堆图表中翻找。The rabbits burrowed into the hillside.兔子在山腰上打洞.She burrowed her head into my shoulder.她把头紧靠在我的肩膀上。...
她对权威的仇恨导致她被中学开除。Her hatred of authority led to her expulsion from high school.“我又不是这些方面的权威,”杰茜卡故作轻松地说。"I'm not an authority on them," Jessica said with forced lightness.他的《奥克尼挂毯》一书仍是关于这些岛屿的最权威著作。His "An Orkney Tapes...
河床上散布着很多大圆石。The riverbed was strewn with big boulders.他躲在一块大圆石后面,静静地听着.He hid behind a great bowlder and fell to listening.我喜欢沙滩,不喜欢遍布小圆石的海滩.I prefer a sandy beach to a shingly one....
Angering has been put out immediately.火立刻被扑灭了.So movie studios now worry less about angering them by pulling digital levers.因此片商现在换档到数位商品,比较不担心惹恼零售业者....