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rarefaction是什么意思

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rarefaction 是什么意思

中文翻译与英英解释

n.
稀少,稀薄;纯净;【化学】稀疏(作用)。
adj.
-tive
a decrease in the density of something; "a sound wave causes periodic rarefactions in its medium"

例句与用法

1.This is called a rarefaction and is represented by widely spaced dots .
这个区域称为稀疏区,并用疏散的小点表示。

2.Numerical modeling and analysis on rarefaction wave gun
膨胀波枪炮发射原理数值建模与分析

3.Stability of the rarefaction wave for the generalized bbm - burgers equation
方程稀疏波解的稳定性英文

4.Roughness and rarefaction effects on flow characteristics in microchannels
粗糙度与气体稀薄性对微尺度流动特性的影响

5.The rarefaction and compressibility effects of the gas flow in circular microtube
微细圆管中气体流动的稀薄效应和可压缩效应

6.Role of rarefaction clicks in detecting brainstem auditory evoked potential in sensorineural deafness
疏波短声在感音性聋脑干听觉诱发电位检测中的作用

7.By combining the transient change model method and rarefaction wave method , the multidimensional rules to detect the leakage and locate the leak point were set up
并结合管道瞬变模型法与负压波法建立多维判别法则,解决输油管道泄漏检测及漏点定位的问题。

8.The method based on statistics has the problem of training data ' s rarefaction , and what restricts the more progress of corpus is the too large workload of manual tagging
基于统计的汉语自动分词方法存在训练数据稀疏的问题,而人工标注工作量过大又制约着语料库规模的进一步扩大。

9.Due to the release by the rarefaction wave from the rear of copper impactor , and with the measurement of the velocity at the interface of sample and window , the release path was detected
利用来自飞片后界面稀疏波对被测样品卸载,测量了样品窗口界面的粒子速度剖面,得到了无氧铜的卸载路径。

10.On the basis of forefathers " study , the interaction of the shock waves of torrent , and that of rarefaction to shock wave have been discussed in detail in the useof the concept of the ( u , h ) curve
在前人研究的基础上,通过引入( u , h )曲线的概念,分别对急流冲击波的相互作用,稀疏波与冲击波的相互作用进行了比较详细地讨论。

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