查询词典 Mach

Based on similarity Principles and some typical operating mechanisms of combustion engines, the present paper suggests the modeling rules of steady performances of combustors at low flow mach number.

本文是以燃烧过程的动力机理和燃烧系统的相似理论为基础，结合发动机的几种典型燃烧情况来研究低速燃烧系统稳态工况的模化法则。

This thesis thinks that some scholars pay too mach attention to the dictums of Huang Zongxi in the effort to grasp the essence of history by bypassing the specific historical phenomena.

本文认为，学术界的朋友都太关注黄宗羲思想中一些标语式的提法，其可能的失误就是企图越过具体的历史现象而直接把握所谓历史的本质。

With barriers, explosion wave changes greatly and quickly, and a sudden change of explosion wave and the phenomenon of Mach number M≥1 are possibly resulted in, i.e.

原因是障碍物的存在加剧了火焰传播过程中的湍流现象，而湍流又加速了火焰传播。

As a kind of material for particleboard, it's disadvantages was mach content in SiO and weater extract,but low in fiber content and natural formed wax on the surface which made it difficule to manufacture standard product by urea formaldehyde resin.

摘 要：本论文分析了麦草原料的结构，作为刨花板原料，麦草的缺点是二氧化硅的含量高，抽提物含量高，纤维细胞含量低以及表面有自然形成的蜡质，用脲醛树脂胶难以制造出合格的产品。

Yeerqiang khanates period, the Mach FOR infants Ga Ma excluded thorns "the history of Latin America misconduct" and Chu Mu Shamaa thorn thinking of the Chronicle.

叶尔羌汗国时期，马赫麻·海答儿·尕豁刺的《拉失德史》和沙·马合木·楚刺思的《编年史》。

Situated in Leith, this restaurant has the best Indian and Sri-lankan delicacies like roast aubergine masala and mach torkari.

位于秀，因为这家餐厅，拥有最佳的印度和斯里兰卡的美味佳肴一样，烧茄子masala和马赫torkari 。

Therefore,a high outlet mach number cangeneratea frequency that will match the valve/pipe systemresonancefrequency and this will lead tovibration.

因此，高的阀门出口马赫数将能够产生一个与管道系统频率相配合的频率，这将导致发生共振。

Coupler,Y branch,directional coupler and Mach Zehnder interferometer were analyzed and simulated.

本论文对各种平面波导型耦合器：MMI、分支波导、定向耦合器和Mach-Zehnder进行了模拟和优化设计。

In this approach, the optical Mach-Zehnder intensity modulator is biased to suppress the odd-order optical sidebands, the fiber laser operates in the second-order rational harmonic mode, and a fiber Bragg grating notch filter is used to block the optical carrier.

这种方法的原理是：调节强度调制器的偏置使其抑制奇数阶谐波的产生，同时使激光器工作在二阶有理数锁模状态，最后用一个光纤光栅消除载波。

Then suddenly a German soldier on leave grabbed me by the arm."Mach' schnell,'runter!!".

忽然一位休假中的德国士兵一把抓住了我的胳膊，高喊道：'快点，快下来！'。…。。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。