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 ...
Researchers need a growing supply of corpses for dissection.研究人员需要更多的供解剖用的尸体。A dissection of your argument shows several inconsistencies.对你论点作仔细分析后发现一些前后矛盾之处.The coronary ostia are involved in the dissection.解剖时要牵动冠状动脉口....
The longer your child can go without needing a filling, the better.孩子越晚需要补牙就越好。Since there is no butter left, we had to go without.既然奶油没了, 我们只得将就一下.In those days we often had to go without supper.那时候我们常常没饭吃....
Airbags protect the driver in the event of a severe frontal impact.汽车若遇到正面猛烈撞击，安全气囊可以保护驾车者。The doors can be manually operated in the event of fire.发生火灾时,这些门可以手动控制.In the event ( that ) our team wins, there will be a cele...
杂原子数越多, 分子被氧化的程度越高.The larger the number of heteroatoms, the more highly oxidized the molecule.关键反应为底物控制的不对称杂原子共轭加成反应.The key step was a substrate controlled asymmetric heteroatom conjugated addition.杂原子烯反应是该反应的重要组成部分.Th...
Capital expenditure can be financed by borrowing; operating expenditure should not.资本支出可以靠借款, 而运营费用不行.All purchases shall be financed with the proceeds of loan.全部货款用贷款支付.The company was skillfully financed.这个公司的财务管理得很得法....
Locking up men does nothing more than keep them off the streets.把这些人关起来只是做到了不让他们上街而已。The brakes began locking.制动器开始锁定。I took the precaution of locking money in the safe.我把所有的钱都锁在保险箱里以防万一....