rarefaction

rarefaction

美 　英 [ˌreərɪ'fækʃ(ə)n]

• n.稀薄；纯净；【化】稀疏(作用)
• 网络疏部；稀疏酌；稀化

英汉解释

n.	1. 稀少,稀薄;纯净;【化】稀疏(作用)

英英解释

n.	1. the process of becoming or of making something such as a gas less dense

例句

the elementary waves of the system involve degenerate shock besides rarefaction wave and shock wave.

系统的基本波除了稀疏波和激波还包含退化激波。

The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.

黎曼解涉及的经典基本波包括疏散波、激波和接触间断。

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。

Develop the technique of rice "three-drought" tillage, drought breeding and rarefaction plant and seedlings tossing.

发展水稻“三旱”耕作与旱育稀植抛秧技术；

Simulation results show that rarefaction effect plays an important role in gas damping, which decreases as Kn Number increases.

数值模拟结果表明，稀薄效应对气体阻尼的影响较大，随着克努森数的不断增大，气体阻尼逐渐减小。

The launch property of the rarefaction wave gun and some influences of different factors on the launch property were studied.

针对膨胀波火炮的发射性能及不同因素对发射性能的影响规律进行了研究分析。

Application Study of Hydraulic Rarefaction Coal Seam Shallow Hole Water Infusion Device

水力疏松煤层浅孔注水器应用研究

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

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

Influences of plasma shielding and rarefaction wave on impulse coupling coefficient

等离子体屏蔽和稀疏波对冲量耦合系数的影响

Treatment of 60 Cases of Post - menopause Bone Rarefaction with Prescriptions for Tonifying Kidney and Activating Blood Circulation

补肾活血剂治疗绝经后骨质疏松症60例

Actions of BAEP Location Confirming Diagnosis to Sensorineural Deafness with Rarefaction Clicks

疏波短声对感音性聋的BAEP定位诊断意义

An Experimental Technique of Diaphragm Burstingby Rarefaction Wave in Double Driver Shock Tube

双驱动激波管稀疏波破膜技术研究

Effect of alternating times on the internal rarefaction of cross wedge rolling

交变次数对楔横轧心部疏松的影响

Clinical observation of diabetes type 2 followed by rarefaction of bone

2型糖尿病伴随骨质疏松的临床观察