[医] 磨盘, 磨片

abrasive disk的用法和样例：

例句

A random supposition approaching to real condition is made on abrasive wheel structure based on the current grinding theory.在前人磨削理论基础上对砂轮结构做了更接近实际的随机性假设，应用计算机数字模拟技术对磨削全过程进行了模拟，获得了磨削过程和磨削表面的许多重要数据和结果。

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发表于:2018-12-03 / 阅读(102) / 评论(0)

探索与发现2012年

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发表于:2018-12-05 / 阅读(168) / 评论(0)

王玉梅托福词汇配套MP3

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发表于:2019-01-03 / 阅读(167) / 评论(0)

实用英语

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英文语法词汇

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发表于:2019-01-09 / 阅读(219) / 评论(0)

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闭着眼睛飘单词四级词汇

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发表于:2019-01-18 / 阅读(406) / 评论(0)

英文语法词汇

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发表于:2019-01-18 / 阅读(73) / 评论(0)

实用英语

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Jobs later said that Janov's teachings did not prove very useful. 乔布斯后来说，事实证明亚诺夫的方法并没有什么效果。 He offered a ready-made, buttoned-down answer which turned out to be far too oversimplistic. 他提供的只是

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乔布斯传

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发表于:2019-01-22 / 阅读(87) / 评论(0)

英语听力广播—Listening

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The term supernova was coined in the 1930s by a memorably odd astrophysicist named Fritz Zwicky. Born in Bulgaria and raised in Switzerland, Zwicky came to the California Institute of Technology in the 1920s and there at once distinguished himself by

发表于:2019-01-29 / 阅读(75) / 评论(0)

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你每天都在刷牙到底刷对了没？

It's not exactly a newsflash that one of the most important reasons to brush your teeth is to fight off cavities (not to mention prevent bad breath). But what if the way you brush your teeth actually makes you more susceptible to cavities, tooth deca

发表于:2019-02-07 / 阅读(76) / 评论(0)

阅读空间

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By all accounts Keith and Paul were close. Raised in Brooklyn and Staten Island, the brothers moved to New Jersey during the late 1980s. 基思和保罗关系密切。兄弟俩在布鲁克林和史坦顿岛长大，1980年代后期搬到了新泽西。

发表于:2019-02-12 / 阅读(116) / 评论(0)

人物杂志

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发表于:2019-02-17 / 阅读(94) / 评论(0)

阅读空间

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PC：个人计算机Personal Computer CPU：中央处理器Central Processing Unit CPU Fan：中央处理器的散热器(Fan) MB：主机板MotherBoard RAM：内存Random Access Memory，以PC-代号划分规格，如PC-133，PC-1066，PC-2700 HDD：硬

发表于:2019-02-18 / 阅读(121) / 评论(0)

实用英语

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The interview is undoubtedly the most important part of your job search. Your network and your resume may help you get your foot in the door, but youve got to ace the interview to get the job. What happens, though, if your interviewer is -- gulp! --

发表于:2019-02-21 / 阅读(112) / 评论(0)

阅读空间

万物简史第295期:地下的烈火(3)

The article called the site a Pompeii of prehistoric animals,' he told me, 文章把这个地方称之为史前动物的庞贝城，他对我说， which was unfortunate because just afterward we realized that the animals hadn't died suddenly at all.

发表于:2019-02-25 / 阅读(82) / 评论(0)

万物简史

读故事，记单词——Having faith

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发表于:2019-03-02 / 阅读(135) / 评论(0)

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automatic cyclic winding