Pneumatic 的中文意思及词根分析

💡 词根助记

pneum呼吸 + atic...的 → 装满空气的, 有气胎的

a pneumatic drill

气压钻机

pneumatic actuator

气动执行元件

pneumatic teletransmitter

气动远程发送器, 气动远程传感器

Light kernels may be removed by a pneumatic or air seperator.

轻的籽粒可以通过空气动力，即气流分选机清理出来。

We replaced hand picks with pneumatic picks and electric drills.

我们把手镐换成风镐和电钻。

pneumatic adj (a) filled with air 充气的 a pneumatic tyre 充气轮胎. (b) worked by compressed air 由压缩空气操作或推动的; 风动的 a pneumatic drill 风钻.

*[nju:'mætik]a. 充气的, 空气的, 有气胎的, 气动的, 灵魂的n. 充气轮胎【医】气的, 呼吸的

气动的，呼吸的

import n. 进口，进口商品;输入;重要性;意义; vt. 输入，进口;对…有重大关系;意味着; vi. 具重要性;

finalize vt. 完成;使结束;使落实; vi. 把…最后定下来;定案;

tyrant n. 专制统治者，暴君;（古希腊的）僭主;专横的人;

tender adj. 纤弱的;嫩的;温柔的;疼痛的; n. （正式）提出;投标;供应船，联络船;照看者; vt. 正式提出;使变脆弱;<古>温柔地对待;

inflation n. 膨胀;通货膨胀;夸张;自命不凡;

slender adj. 苗条的;微薄的;柔弱的;

gathering n. 聚集;集会;采集;积累; v. （使）聚集( gather的现在分词);集合;推断;了解;

lodging n. 出租的房间;暂住;寄宿;借宿; v. 存放（ lodge的现在分词）;暂住;借宿;卡住;

Do you still ask for this pound of flesh?

你还要求得到这一磅肉吗？

In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.

就这样，他了解到祖先的住处，有多少孩子，死在何处，葬在哪里。

2 Which subjects do you like reading about in newspapers, magazines and books?

2。你喜欢读报纸、杂志和书籍里的哪些学科方面的内容？

更多情景英语 ›

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