revolutions是什么意思？

revolutions的音标：...

The shaft and discs rotate at about forty revolutions per second.竖轴和磁盘每秒钟大约旋转40转.This machine runs at speed of 500 revolutions per minute.这台机器每分钟500转.The drum is rotated at 20 revolutions per minute for 10 minutes.圆筒以每分钟...

Automatic feed back circuit to keep constant revolutions of handpiece under variety of working condition.自动回溯回路设计,可确保手机在各种加工条件下可常速运转.The drum is rotated at 20 revolutions per minute for 10 minutes.圆筒以每分钟20转的速度转10分钟.The s...

vi.不见，消失，不复存在，灭绝...

microperthite的音标：microperthite的英式发音音标为：[maɪk'rəʊpəθaɪt]microperthite的美式发音音标为：[maɪk'roʊpəθaɪt]...

the pain of an emotional crisis such as divorce or bereavement诸如离婚或痛失亲人等情感危机的痛苦I sympathize with you in your bereavement.我对你痛失亲人表示同情.She was absent because of a recent bereavement.她因最近丧亲而缺席....

After her mother's death, she became acutely aware of her own mortality.她母亲去世后，她开始强烈意识到自己的生命是有限的。We aren't gods: we must accept our mortality.我们不是神: 要死就得死.Each, in his own way, sits quietly considering mortalit...

Prepare diskettes for use on the Compaq computer.请准备好在康柏电脑上用的磁盘.Prepare diskettes for use on the Victor computer.为在胜利牌电脑上的应用准备了磁盘.As a consequence, diskettes are often used for off - line storage of information.作为一种结果, 通...

n.芒，谷刺...

“总是”的拼音为：zǒng shi...

门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.他会把自己的脏衣服扔进洗衣篮里。He'd put his dirty laundry in the clothes basket.衣服被乱糟糟地扔进旅行箱里。Clothes were thrown in the luggage in an untidy heap....

“名人”的近义词/同义词：名流, 名士, 闻人。...

sits的音标：...

...the baronial feuding of the Middle Ages.中世纪贵族领主间的世仇There was a chill between the two feuding [ fpu: ding ] neighbors.两个邻居因为 吵架 而关系冷淡.The two families have been feuding with each other for many generations.这两个家族有好多代的世仇...

The relationship between pledgor and pledgee is regarded by the law as a bailment.出质人和质权人之间的关系被认为一种委托关系....

大型航空器...

该把他的球棒和手套搁进柜子里了。It was time to consign his bat and glove to the cupboard.其他的男孩都想得到他的新球棒.Ther other boys coveted his new bat.我被人用棒球球棒打伤了，因为他们说我在他们的地盘上偷东西。I've been bashed up by people with baseball bats because they ...

adj.布满全面的，布满全面之花样的n.印花布...