Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.Try to get into the habit of eating at least three small meals a day, at equally spaced intervals.尽量养成每天至少吃3顿小餐的习惯，而且每餐的间隔要相同。She began to ...
George struggled wildly, going under and resurfacing at regular intervals.乔治疯狂地挣扎，不断在水面上浮浮沉沉。Make a point of backing up your files at regular intervals.一定要定期备份文件。The cartridge must be replaced at regular intervals.弹药必须定时...
Most of the story about his private life was probably apocryphal.有关他私生活的事可能大部分都是虚构的.There is a story, probably apocryphal, about a British motorcyclist on holiday in America.故事讲述一位英国摩托车手在美国度假，但未必真实。This may well be an ap...
Chantal was lucky to be able to salvage her career.尚塔尔能保住她的事业算是走了运。The RAF recognized him as an out-standingly able engineer.英国皇家空军表彰他是一名非常能干的机械师。He conjectured that some individuals may be able to detect major calamitie...
The word Easter derives from Eostre, the pagan goddess of spring.Easter（复活节）一词由Eostre（多神教的春天女神）衍生而来。The singing of Christmas carols is a custom derived from early dance routines of pagan origin.唱圣诞颂歌的风俗源自异教徒早期的舞蹈仪式。That ...
我们怎么会知道他是个呆瓜呢？How were we to know that he was a numbskull?不要跟他说话, 他真是个摇摆不定的呆瓜.Don't talk to him, he is a real yo - yo.这是最后一次, 呆瓜, 这些书要照字母顺序排列.For the last time, meathead, the books should arranged in alphabetical or...
黄油、人造黄油和多脂鱼都含有丰富的维生素D。Butter, margarine, and oily fish are all good sources of vitamin D.浅海床提供了丰富的食物。The shallow sea bed yields up an abundance of food.把她的人生比作一次海上航行不足以说明她丰富的经历。The comparison of her life to a sea voyage ...
和尚要剃度，克利须那派教徒也一样。Monks shave their heads, as do devotees of the Hare Krishna movement.他们将孩子培养成了虔诚的基督教徒。They brought up their children to be God-fearing Christians.他是南非仅有的几千名虔诚的拉斯塔法里教徒中的一员。He was one of the few thousand c...
由于研究而得来的每一项增产, 激励着农民实行更集约的栽培.With each yield increase due to research, farmers were stimulated to practice more intensive culture.在集约的草地管理中,氮肥必须是合理使用的一种手段,而不是一种嗜好.Fertiliser nitrogen must be a sensibly used tool and not ...