According to author s mathematical model describing the gas-particle flow behavior when passing through a Layal nozzle in combination with the Mach number checkout method to determine the critical cross-section of nozzle, the behavior of gas-particle in Layal nozzles of different configurations are calculated theoretically.
根据作者关于拉伐尔喷嘴中气粉流的数学模型，采用确定喷嘴临界截面的马赫数检验法，对不同形状拉代尔喷嘴中气粉流的行为做了理论研究。
Following the Mach 3 three times closer!
从Mach 3吉列生产的剃须刀片，后面的几个名词均是吉利生产的剃须刀片产品。
The simulative results show that the effects of turbulent flows is jitter, distort and breakup on infrared images, which relate with Mach number of free flow, altitude and attack angle. The quantitative results provide materials with correcting of optical images.
计算结果表明：湍流对红外图像将产生偏移、抖动、失真和图像破裂等影响，这些影响与来流马赫数、飞行高度和拐角密切相关，定量得出的结果为下一步进行光学图像校正奠定了基础。
It has been made that an experimental study of Mach disk affecting the after burning in a high underexpanded muzzle gas jet of small caliber guns.
本文对小口径武器膛口高度欠膨胀燃气射流中马赫盘对燃气二次着火的影响作用进行了详细的实验研究。
The results obtained show that the primary factor causing a secondaary combustion in the high underexpanded muzzle jet is the strong Mach disk which exists for long time and we can weaken or suppress the secondary flash by deceasing strengh of the Mach disk.
结果表明：作用时间较长的强马赫盘的存在是膛口高度欠膨胀射流中发生二次燃烧的主要原因：削弱马赫盘的强度，可以减弱甚至抑制二次焰。
Blue from blue to achromaticity using a little bit too much of restore reducing sugar, Measure the content of total glucide according to how mach example to be used up.
国家标准GB/T 15 0 38- 1994中规定：[1、2] 吸取酒样量要使所含总糖量为0 。2～0 。4g，加盐酸溶液后，加水至2 0mL ，水解、冷却，用氢氧化钠中和到中性。
First, The relation between one dimension plane detonation wave configuration and mesh size was investigated, then, regular reflection and Mach reflection was studied too.
首先研究了一维平面爆轰波结构与网格尺寸的关系，然后研究了柱面散心爆轰波结构及其正规反射、Mach反射问题。
Challenger was thrown sideways into the Mach 1.8 windstream causing it to break up in midair with the loss of all seven crew members aboard: Greg Jarvis, Christa McAuliffe, Ronald McNair, Ellison Onizuka, Judith Resnik, Michael J. Smith, and Dick Scobee.
挑战者将被抛出侧身1.8马赫导致它在空中打破了同船上7名船员全部损失：格雷格贾维斯，克丽斯塔麦考利夫，罗纳德捷，埃利森鬼冢，朱迪思雷斯尼克，迈克尔J ·史密斯，迪克斯科比Windstream的。
Influences of E/M on specimen density and the formation of mach-hole were analyzed. The results show that the specimens with high density over 98% T.
结合实验和数值模拟的结果分析装药比对实验密度的影响及马赫孔的成因。
Ring and phase assisted Mach-Zehnder modulator for radio-over-fiber system.
用于光纤无线通讯的微环相位辅助型马赫-曾德尔调制器。
A novel scheme for linearity improvement of optical modulator is proposed for radio over fiber system. This modulator is named ring and phase assisted Mach-Zehnder modulator.
针对光纤无线通信系统对光强调制器线性度的特殊要求，设计了一种新型的集成光学器件——微环相位辅助型马赫曾德尔调制器。
An wind tunnel investigation is conducted on grid fins of three different relative intervals and a conventional planar fm over a range of Mach number from 0.6 to 2.0; and aerodynamic coefficients are generated for various body configurations.
本文通过风洞实验，得到了亚、跨、超各马赫数下格栅翼、平板翼翼身组合体和单独翼的气动力数据，由实验数据分析了格宽比、马赫数、舵偏角、攻角等参数对格栅翼组合体和单独格栅翼气动特性的影响以及格栅翼和平板翼气动特性的比较。
MACH3. In addition to more comfort, the 5-Blade Shaving Surface engages more hair more times with successive cutting action, resulting in a closer shave.
除了更舒适的5叶片表面从事更多的头发剃更多的时间与连续切削作用，导致更紧密刮脸。
Compared with the image recognition system based on sampling card and PC mach...
与基于采集卡和PC机的图像识别系统相比，该系统在保持相同的图像识别准确率的前提下，可以将识别速度提高约28.7%。
Thank you very mach for your kind explanation!
谢谢你的解释，真的非常感谢！
Thank you!I like them very mach
左手是你，右手是我，一个手指就
Thank you very mach for your kind explan ation!
谢谢你的解释，真的非常感谢！
Numerical results show that contribution of high order terms are very important at lower Mach number or high angles of attack.
数值结果表明高阶项的贡献在较低马赫数或大迎角情况下是很重要的。
I Love you very mach, But you love him.....
爱在雪花飘落时。。
Do you like apple? I like it very mach.
汪国真诗选，我很喜欢哦！