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...
You mustn't judge people by their exteriors.你不能以貌取人.Some artists only paint exteriors.有些艺术家只画户外景色.Exteriors for the movie will be filmed in Arizona.这电影的外景将在亚利桑纳州拍摄....
Gold and green satin brocade drapes hung at the windows.窗上挂着金碧辉煌的缎子窗帘.The sofa was covered with expensive brocade.沙发上铺上了华贵的织锦.Aesthetic taste and the level of technic refrains the handicraftTujia brocade.审美眼光和技巧的高低制约着织锦工...
小麦从农场运至面粉厂.Wheat is transported from the farms to mills.面粉是在面粉厂用麦子磨成的.Flour is made from wheat in a mill.介绍了将原有饲料厂厂房改造成面粉厂的工艺设计.The design technology of rebuilding feed mill to a flourmill is introduced....