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...
In an attempt to settle the case, Molken has agreed to pay restitution...为了争取庭外和解，莫尔肯同意赔款。The victims are demanding full restitution...受害人要求全额赔偿。The offender made proper restitution to the victim's kindred.违法者对受害人亲属...
For the movie business, it was all downhill from there.电影业从那时就开始完全走下坡路了。Since I started to work longer hours things have gone steadily downhill.自从我开始加班以来，事情日趋恶化。Bessie was on the downhill path.贝茜在下山的小路上。...
I live at Mesa, Washington, about 10 miles as the crow flies from Hanford.我住在华盛顿的梅萨，到汉福德的直线距离约为10英里。And I had climbed several times to the top of the mesa and looked among the old ruins there for pottery.有几次我还爬上山顶，在残垣断壁中...
His results are likely to reopen the debate on race and education.他的结果可能会重新引起关于种族和教育的辩论。He gambled all his winning on the last race.他把所有赢得的钱都押在最后一场比赛上.It's an ancient artefact, probably made by the other alien race....