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flex frequency level expander

美音:[flexfrequencylevelexpander ]点这儿播放单词美音发声
英音:[flexfrequencylevelexpander ]点这儿播放单词英音发声
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flex frequency level expander为短语/超纲词汇
1. Every year the United States is host to an average of 78,000 foreign high school level students, of which 3,000 are Brazilian.
    美国平均每年要接待78,000名中学学历程度的外国学生,其中3,000个来自巴西。

2. For they came and went with such frequency that I never even got a chance to learn their names.
    因为他们来匆匆,所以我甚至都没有机会知道他们的姓名。

3. What´s the frequency of this broadcast?
    这广播的频率是多少?

4. We finally stopped in front of a narrow street lined on either side with small one-level houses.
    我们终于在一条狭窄的、两边都排列着矮小平房的街道前面停了下来。

5. While active, child-bearing age women are most likely to have low iron stores, he notes, "Men are not safe, especially if they don't eat meat and have a high level of physical activity."
    他还指出,虽然积极锻炼的育龄妇女最有可能铁离子储量低,"但男性也并非不缺铁,尤其是在他们不吃肉类而又从事高强度的体力活动的情况下。"

6. The city at one time must have been prosperous, for It enjoyed a high level of civilization.
    这座古城在一个时期准是很繁荣的,因为它曾享有高度文明.

7. The cellar is below road level.
    地窖在路面以下。

8. This depends on the precise radio- frequency of the 21- cm wavelength, or 1420 megacycles per second .
    这种方法依靠21厘米波长或每秒1420兆周的精确无线电频率。

9. The city at one time must have been prosperous, for It enjoyed a high level of civilization.
    这座古城在一个时期准是很繁荣的,因为它曾享有高度文明.

10. The tunnel would be well- ventilated if tall chimneys were built above sea-level.
    假如高大的烟囱状通风管伸出海面的话,这条隧道的通风将是良好的。

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