离心机不通过调速箱直接与电机驱动装置相连.Centrifugal machines are connected to the motor drive directly instead of through a gearbox.把硝化棉和水的浆液转移到离心机中.The nitrocellulose and water slurry was transferred to a centrifuge.可能是一种环境模拟装置,如离心机或机电式振动...
Othello was played by Olivier.奥赛罗由奥里维扮演.He was cast as Othello / cast in the role of Othello.选派他扮演奥赛罗的角色.The part of Othello was badly executed.奥赛罗这个角色演得不好....
They found him in gloomy, downbeat mood.他们发现他情绪低落，无精打采。The overall mood of the meeting was downbeat.整个会场的气氛是沉闷的。Its headlines were suitably downbeat and don't scream out.其标题平淡无奇而非触目惊心，非常得体。...a downbeat assessment o...
Medical opinion varies on how many tablets it takes to overdose.医生对于服用多少药片算作过量意见不一。It is never a good idea to take sleeping tablets regularly.频繁服用安眠药绝对不是好办法。I take wheat and yeast tablets daily to purify the blood.我每天服用干...
The boy importuned the teacher to raise his mark.那个男孩纠缠着老师给他提分(数).He importuned me to grant his request.他纠缠着要我答应他的请求.The foundation was being importuned by fundraisers to contribute to new charities.募捐者正强求基金会为慈善事业捐款....
我们一家的开销每月共计四百元.The monthly expenditure of our family is four hundred dollars altogether.这张账单共计500美元.The bill amounts to $ 500.费用共计50美元.The expenses foot up to 50 dollars....