[化] 间隙体积; 自由体积

free volume的用法和样例：

例句

The positron annihilation technique was applied to study the relation between relative free volume and irradiated graft for PTFE.用正电子湮没技术研究在聚四氟乙烯辐照接枝过程中的自由体积与正电子湮没寿命谱的关系。
With the augmentation of grain size, surface defects of the manganese zinc ferrite nanocrystallines minish, and intergranular free volume combines.随着粒径的增大，纳米晶的表面缺陷减小，晶界间的自由体积发生复合。

Tax free --- duty free

Tax free --- duty free Tax cuts Income tax General-----generally speaking Federalist Type---kind---sort Typewriter----typist Salary---wage---income Earn money----earn a living Make money---make a livi

发表于:2018-12-04 / 阅读(84) / 评论(0)

自考英语（一）78讲

Lesson 136 Are You Free?

Dick: Hi, Lisa! Are you free this Saturday? Lisa : Yes. Why? Dick: Would you like to go to a party with me? Lisa : OK! Will you pick me up at my place? Dick: Sure. Is eight o'clock alright? Lisa : Tha

发表于:2018-12-08 / 阅读(521) / 评论(0)

赖世雄初级美国英语

when are you free

[00:00.00]13.When are you free? [00:06.64]你什么时候有空? [00:13.27]When are you free? [00:16.05]你什么时候有空? [00:18.83]When is it convenient for you? [00:22.01]你什么时候方便? [00:25.18]When is good for you? [00:28.16]什么时

发表于:2018-12-30 / 阅读(181) / 评论(0)

招呼英语

110.Until They're Free

Deciding to do some back-yard landscaping, my father-in-law went to the brickyard to buy quantity of brick. When he asked the salesclerk about the cost, the man replied.

发表于:2019-01-03 / 阅读(187) / 评论(0)

英汉幽默故事选读

美国习惯用语: Lesson 244 - free and easy / free-for-all

我们今天再来给大家讲解两个以free这个字为主的习惯用语。首先我们要讲的是：Free and easy. 大家都知道，free是自由，或者是不用花钱就得到的。大家也可

发表于:2019-01-08 / 阅读(105) / 评论(0)

美国习惯用语

Fat free 油是免费的

Fat free 油是免费的 I stopped at a fast food restaurant recently. I was fascinated by a sign which offered Fat Free French Fries. I decided to give them a try. I was dismayed when the clerk pulled a basket of fries from the fryer which were drip

发表于:2019-02-17 / 阅读(49) / 评论(0)

趣味英语

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