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rar·e·fac·tion 英ˌreərəˈfækʃən美ˌrɛrəˈfækʃənAHDrâr'ə-făkʹshən 高四Ｇ宝COCA¹¹⁷⁰³⁶BNC¹⁴⁴⁶⁶⁴⁺³iWeb⁵³⁰³⁰
基本英英搭配记法例句Thesaurus例句
n.稀薄⁶⁷;稀薄化³³形容词rarefactive
数量缺乏，稀少
Noun:
a decrease in the density of something;a sound wave causes periodic rarefactions in its medium rarefaction wave稀薄波,稀疏波…rarefaction of bone骨质疏松
GRE红宝书源于: rareadj 稀罕的
rarefy
rarefy使稀薄+ac tionrare-faction达到的状态⇒n.稀薄⁶⁷;稀薄化³³词根记忆rarefy变稀薄来自rarefyv.使稀薄
名词100%
用作名词Simulation results show thatrarefactioneffect 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。
Several applications require consideration ofrarefaction, which motivates the present thesis to focus on simulation of driven cavity flows in this region.因此本文的动机是模拟空穴流场在稀薄区域上的应用。as in.lustration
同义词 ablution,absolution,atonement,baptism,bathing,catharsis,depuration,disinfection,distillation,expiation,expurgation,forgiveness,grace,lavation,laving,purgation,purge,purifying,rebirth,redemption,refinement,regeneration,salvation,sanctification,washingas in.purification
同义词 distillationablution,absolution,atonement,baptism,bathing,catharsis,disinfection,expiation,expurgation,forgiveness,grace,lavation,purgation,purge,rebirth,redemption,refinement,regeneration,salvation,sanctification,washingdepuration,laving,lustration,purifyingas in.refinement
同义词 clarificationcleaning,distillation,processing,purification,rectificationdepuration,detersion,draining,filteringas in.vacuum
同义词 gap,voidexhaustion,nothingness,space,vacuityfree space
lustrationnoun purification
ablution,absolution,atonement,baptism,bathing,catharsis,depuration,disinfection,distillation,expiation,expurgation,forgiveness,grace,lavation,laving,purgation,purge,purifying,rebirth,redemption,refinement,regeneration,salvation,sanctification,washing
purificationnoun freeing, cleansing
ablution,absolution,atonement,baptism,bathing,catharsis,depuration,disinfection,distillation,expiation,expurgation,forgiveness,grace,lavation,laving,lustration,purgation,purge,purifying,rarefaction,rebirth,redemption,refinement,regeneration,salvation,sanctification,washing
refinementnoun cleansing
clarification,cleaning,depuration,detersion,distillation,draining,filtering,processing,purification,rarefaction,rectification
vacuumnoun emptiness
exhaustion,free space,gap,nothingness,rarefaction,space,vacuity,void And the rarefaction wave of small leakage is diagnosed by means of hypothesis test method and fuzzy mathematics theory.
利用假设检验和模糊理论结合，提高了系统的抗干扰能力； cnki
In the light of the shortcomings of small leakage diagnosis of oil pipe line, a new leakage detection method based on modified rarefaction wave diagnosis model is presented.
针对国内外对输油管道小泄漏诊断工作存在的不足，研究了一种基于改进的负压波诊断模型的泄漏诊断方法。 cnki
The characteristics of rarefaction shock are demonstrated in this paper.
文中主要对稀疏冲击波的特性进行了论证。 cnki
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。 cnki
The intensity and the diameter of the laser spot are different at the different defocusing distance, so the rarefaction wave effect and the plasma shielding effect are different too.
离焦量不同时，由于作用激光的功率密度不同而影响等离子体屏蔽效果； cnki
To our surprise, the Godunov scheme can not be performed well for this system when the Riemann solution contains a weak backward rarefaction wave and a strong forward shock.
出人意料的是，当黎曼解包含一个弱的后向疏散波和一个强的前向激波时，此格式是不适用的。 cnki
After discussing the conditions under which this approximation could be used, it is applied to study various1-dimensional flows: continuous flows, rarefaction, compression waves and shock waves.
在讨论了这种近似的适用条件后，分别用它就一维流的情况研究了连续流、稀疏波和压缩波以及激波等运动形态。 cnki
After gaseous detonation reflects on the right wall, the right-traveling rarefaction waves accelerate the reflected shock.
气相爆轰波在右壁面反射后，右行稀疏波加速反射激波。 cnki
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。 fabiao
Conclusion Microvessel rarefaction in adult SHR is a really existent phenomenon. And Captopril reverses microvascular rarefaction in SHR simultaneously with lowering blood pressure.
结论成年高血压大鼠存在着较普遍的微血管稀少现象，经卡托普利早期治疗后，在降压的同时具有逆转 SHR微血管稀少的作用。 cnki
Dam-break flood waves often vary rapidly or even discontinuously, with both rapid and tranquil flow behaviors, as well as both compression and rarefaction waves.
溃坝洪水波通常为迅变或间断流动，同时兼有急流和缓流、压缩波和稀疏波等流态。 cnki
Hepatocyte swelling, cytoplasm rarefaction, spotty necrosis scattering in hepatic lobule and inflammatory cell infiltrating in portal duct areas.
肝细胞肿胀，胞质疏松，小叶内散在点状坏死，汇管区有炎症细胞浸润。 qnr
In the second part of Chapter 2 we give a new measure about the rarefaction waves, and a sharp decay estimate of the new measure is established for the cubic nonlinear system of conservation laws.
在第二部分，我们给出一个新的关于稀疏波的测度，而且给出了三阶非线性双曲守恒律关于这个测度的精确估计。 boshuo
Objective:For observation and treatment of diabetes followed by rarefaction of bone.
目的：观察和治疗糖尿病伴随骨质疏松。 cnki
Results There was contusion and hemorrhage in brain tissue, rarefaction of nerve blanket, swelling in neuroglial cells and axonal injury in white matter;
结果脑组织挫伤出血，神经毯疏松，神经胶质细胞肿胀，白质内大量轴索损伤； cnki
Results Etiological analysis for40 cases of bone fracture patients indicated the disease was due to bone rarefaction and blood calcium reabsorption.
结果通过对40例骨折患者的病因分析，认识到该疾病是由骨质疏松、血钙重吸收所致。 chemyq
Steady slant shock wave polar carves and related rarefaction wave relations are given.
本文中给出了定常斜冲击波极曲线及相应的稀疏波关系式。 cnki
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。 keyanjijin
The rarefaction wave immediately behind shockwave decompressed the shattered rock and threw them along with jet current.
紧接着冲击波后面形成的稀疏波使压碎的岩石减压并随喷射流气浪抛出。 smartlan
This paper is concerned with the decay rates of the solution to the strong planar rarefaction waves for scalar conservation laws with degenerate viscosity in several space dimensions.
本文主要研究高维空间中带有退化粘性的标量守恒律方程的光滑解的整体存在性，以及该解逼近强平面稀疏波的衰减率。 dictall
This paper presents an experimental technique of diaphragm bursting by virtue of the rarefaction wave in double driver shock tube.
本文介绍了在双驱动激波管中运用稀疏波破膜的技术。 dictall
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。 kuenglish
Those vibrations result in the compression and rarefaction of the surrounding air.
这些振动会导致周遭空气被压缩及稀少。203.64.184.213
Through data rarefaction treatment, the double- ordering of the discrete data is realized and the reconstruction of the inner surface of the radome is completed based on bicubic B-spline function.
通过数据的疏化处理，实现了测量型值点的双有序，完成了基于双三次 B样条曲面的天线罩内廓曲面重构。 cnki
Yanqing County forms an orderly urban layout combining rarefaction and density and the garden city scene with both mountain and water and distinctive characteristics.
延庆县城形成了错落有致、疏密结合的城市布局和山水相间、特色鲜明的园林城市风貌。360doc |