Permeation - 英语单词详解·释义·助记·例句

📝 例句

The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron.

除了氢气能穿过钯和铁之外,气体穿过金属的透气常数是可以略而不计的.

impregnation pervasion soaking steeping suffusion drenching diffusion

permeation n[U] (fml 文) permeating or being permeated 弥漫; 散布; 充满; 遍布.

visceral adj. 内脏的，影响内脏的;出自内心的;

strain vt.& vi. 拉紧，拉伤;用力拉; n. 血统，家族;性格，脾气;语气;一段音乐; vt. 拉紧，拽紧或扯紧;尽量使力;扭伤;歪曲; vi. 不懈;受到强大的压力;拉紧，紧绷;

lifelong adj. 毕生的，终身的;永生不渝的;

blurry adj. 模糊的;污脏的，污斑的;

memo n. 备忘录;（美）内部通知;

stride n. 大步，阔步;步幅;进展;一跨（的宽度）; vt.& vi. 大踏步走;跨过; vi. 跨; vt. 跨坐在…;

fame n. 名声;名望;传闻;传说; vt. 使闻名;使出名;使有名望;<古>盛传;

capsule n. 胶囊;航天舱;（植物的）荚;小容器; adj. 压缩的;概要的; vt. 压缩;简述;以瓶盖密封;

He had his supper, listened to the radio, read a newspaper and then went to bed.

他吃晚餐，听收音机，读报纸，然后睡觉。

I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.

如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。

Oh dear! What's wrong?

噢，亲爱的！怎么啦？

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priced