1.稀少,稀薄;纯净;【化】稀疏(作用)
1.the process of becoming or of making something such as a gas less dense
1.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。
2.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。
3.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。
4.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；
5.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。
6.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。
7.Customer complains that it is watery with rarefaction looks.
客户反映外观稀薄，黏稠度低。
8.Effects of Captopril on reversion of microvessel rarefaction of the heart, brain and kidneys in spontaneously hypertensive rats
卡托普利对逆转自发性高血压大鼠心、脑、肾微血管减少的实验研究
9.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
10.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