查询词典 mechanical

The Enigma code breakers also used an increasing number of machines, nicknamed "Bombe", which provided electro-mechanical computing power which helped them significantly shorten the process of deciphering the Enigma messages.

盟军的密码破译人员在破译恩尼格码的过程中越来越多地依靠了一种被称作"炸彈"的电子机械计算装置。通过使用"炸彈"，破译恩尼格码的时间大大地缩短了。

During World Wars I and II, mechanical and, later, electrical analogue computing systems were used as torpedo course predictors in submarines and as bombsight controllers in aircraft.

第一次和第二次世界大战期间，机械模拟计算系统以及后来的电动模拟计算系统，被用作潜艇上的鱼雷航线预测器和飞机上的轰炸瞄准具的控制器。

From studies on the tidal models and observed results ,the spatial variation of Love number is not great because of the influence of the greater tectonics in the earth ,the modeled stress can be evaluated with the model values of the bore-hole strain without the mechanical properties of the coupled media .

从潮汐模型研究和潮汐观测结果来看，勒夫数受地球大结构的影响，空间变化不大，据此可用勒夫数的模型值去求定标定应力。

The microstructure and mechanical properties of a new type wear-resistant white cast iron with the boride as wear-resistant phase were investigated.

研究以硼化物为耐磨相的新型耐磨白口铸铁的组织特点与力学性能。

The effect of treating condition (form of boron used, the concentration, temperature of the solution of boride, the heat-treatment temperature) on the mechanical properties of the resulting carbon fibers was investigated.

研究了处理液组份、浓度、温度和石墨化热处理温度对最终碳纤维力学性能的影响。通过力学性能的变化评价了硼改性的效果。

Combined with mechanical experiment ultrasonic wave testing is performed to investigate the quality and weathering status of rock specimens obtained in double borings situated in cliff of Grand Buddha of Jinyang in Taiyuan.

运用声波测试方法，结合物理力学试验，研究太原晋阳西山大佛陡崖岩体2个水平钻孔中岩石的质量和风化情况。

On this basis, the graphite, eutectic cell, boron carbide of boron gray cast iron is studied. At last, the shape factor is tested and the results of the mechanical properties and metallurgical quality index are obtained.

在此基础上，研究了硼灰铸铁的石墨、共晶团以及硼碳化物组织，并进行了定量金相分析试验；同时研究了不同孕育条件对硼灰铸铁的力学性能及冶金质量指标的影响。

But send the CG patient at bravery lipoma and tympanitis of sex of certain and chronic fester to companion, document reports 〔 3, 4 〕 have pharynx to rouse tubal function obstacle rarely however, the cause that causes CG basically is mechanical sex block, breast dash forward - bosomy antrum - beat...

但对伴发于胆脂瘤和某些慢性化脓性中耳炎的CG患者，文献报道〔3，4〕却很少有咽鼓管功能障碍，造成CG的原因主要是机械性阻塞，乳突-鼓窦-鼓。。。

From the view of fracture mechanics, the problem involving a center crack in a rectangular piezoelectric body under anti-plane mechanical shear displacement and in-plane electrical field is analyzed by the boundary collocation method in this paper.

从断裂力学的观点出发，采用边界配置法研究了含中心裂纹的矩形截面的压电材料在平面内电场和反平面变形作用下的应力场和电场的解，详细介绍了该方法的程序设计过程。

The stability and boundedness of mechanical system have been one of important research topics.

系统的稳定性和有界性一直是力学领域内重要的研究课题之一。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。