rarefaction

  • 网络稀薄;稀释;稀少;疏部;稀松
rarefactionrarefaction

noun

1
a decrease in the density of something
a sound wave causes periodic rarefactions in its medium

数据来源:WordNet

  1. Steady characteristics of Micro Gas Journal Bearings Based on Rarefaction effect

    基于稀薄效应的微气体径向轴承稳态性能

  2. Rarefaction Effect Analysis of Supersonic Flows Based on Reduced Boltzmann Equations

    基于简化Boltzmann方程的超声速流稀薄效应分析

  3. Principle Analysis and Model Research of New Low Recoil Rarefaction Wave Gun

    新型低后坐膨胀波火炮的原理分析及模型研究

  4. 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

  5. Vibration response analysis of the barrel based on new launch mechanism of rarefaction wave

    基于膨胀波新发射机理的身管振动响应分析

  6. Vibration analysis of rarefaction wave launch device in moving mass

    移动质量作用下膨胀波发射装置的振动响应分析

  7. Interior Ballistic Study and Launch Dynamic Analysis about Rarefaction Wave Propulsion Technology

    基于膨胀波发射技术的火炮内弹道与发射动力学分析

  8. Effect of process parameters of cross wedge rolling on the internal rarefaction

    楔横轧工艺参数对心部疏松的影响

  9. Analysis of Capturing Calculation of Propagation Law about Rarefaction Wave in Gun

    膨胀波在火炮膛内传播规律的捕捉计算分析

  10. 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

  11. Football Robot Recognition Method Based On N-tuple Neural Network with the Rarefaction RAM

    基于稀疏RAM的N-tuple神经网络的足球机器人识别法

  12. The Dynamic Observation of Microvascular Rarefaction in Different Organs in Spontaneous Hypertension Rats

    自发性高血压大鼠多器官微血管稀少动态观察微血管稀少与高血压

  13. Rarefaction and Cell Injury in Target Organ in Spontaneous Hypertensive

    自发性高血压鼠的微血管稀少与靶器官损害

  14. Normal control group ( N ), bone rarefaction group ( O ) were injected distilled water ;

    正常对照组(N),骨质疏松对照组(O)注射三蒸水;

  15. The formulas of both reflection shock waves and rarefaction waves are given .

    文中分别给出反射冲击波和反射稀疏波两种情况的迭代收敛计算公式。

  16. Extension in rarefaction connective tissue ( 11 cases ) .

    沿疏松结缔组织生长(11例);

  17. The results show that the rarefaction wave influences the premixed flame structure and propagation greatly .

    研究发现稀疏波对火焰结构和火焰传播过程产生重要影响。

  18. 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

  19. Asymptotic Stability of Rarefaction Wave for Generalized Burgers Equation

    广义Burgers方程稀疏波的渐近稳定性

  20. And also the model can catch the shock wave and rarefaction wave which exist in traffic . 2 .

    此模型能够合理反映交通中存在的激波和疏散波。

  21. Experimental Study on Applying VEGF for Preventing and Curing Bone Rarefaction after Serious Limbs Crush Injury

    应用VEGF防治肢体严重创伤后骨质疏松的实验研究

  22. A quantitative study of the microvascular rarefaction of retinae in hypertensive rats and patients

    高血压患者和高血压鼠视网膜微血管稀疏状态的定量研究

  23. Effects of compressibility and rarefaction on gaseous flow and heat transfer in micro-channels

    压缩性和稀薄性对微通道气体流动换热的影响

  24. Albedo of X-ray through the region of rarefaction wave

    X光辐射通过稀疏波区的反照率

  25. Computation and Simulation of Rarefaction Wave Velocity and Travel in Inertial Breech RAVEN

    惯性炮尾式膨胀波火炮膨胀波速度和行程计算仿真

  26. Osteoporosis has syndrome characteristics of bone rarefaction and body pain , which should be carefully differentiated .

    骨质疏松症的证候特征应辨别“松”与“痛”,治则常分“肾”与“脾”。

  27. 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。

  28. Objectives : To study the changes in microvascular rarefaction of retinae in hypertensive rats and patients .

    目的:了解自发性高血压大鼠和高血压患者视网膜微血管变化。

  29. Numerical results show that the model can correctly simulate how shock waves accumulate and how rarefaction waves dissipate .

    数值计算表明,该模型可以很好地模拟冲击波的聚积和稀疏波的消散现象。

  30. Rarefaction effect tends to make supersonic flows move smoothly , and to enlarge the influence domain of cylinder .

    稀薄效应趋于弱化激波等超声速流动结构,物体影响域增大。