振

Which is with flexible spring steel supporting components and the air for damping medium to overcome these shortcomings which are complicated air spring structure and high prices, the need for daily use and maintenance costs of steel spring isolator without damping.

它以钢弹簧作弹性支承元件、以空气作阻尼介质，克服了空气弹簧构造复杂、价格高、需要日常使用维护费用和钢弹簧隔振器无阻尼的缺点。

The cover plate constructed in this way reduces disk vibration due to air damping effects resulting from a narrow gap between the disk and the cover plate while suppressing noise due to the presence of the abruptly expanded portion.

以这种方式构成的盖板由于盘片和盖板间的间隙产生的空气减振效果，减少了盘片的振动，同时由于设置有突扩部分，降低了噪声。

In this paper,a 3-D Adaptive Fuzzy Sliding Mode Guidance law for air to air missiles is proposed.

提出了一种基于自适应模糊滑模控制的空空导弹三维制导律，解决了一般滑模控制中存在的抖振问题。

"For a developing country, the main task is to reduce poverty," Xie Zhenhua, vice chairman of China's national development and reform commission, told a forum sponsored by the Center for Clean Air Policy, a think tank.

"对于一个发展中国家，我们的主要任务是减少贫困，"局长解振华，副委员长，中国国家发展和改革委员会，对论坛主办的清洁空气政策中心，一个智囊团。

And the reality of the oscillator potential energy, kinetic energy, the total mechanical energy is constantly declining, practical because of the air track is a certain degree of resistance to wear Sassafras, and the air is also a certain degree of resistance.

并且在实际中的弹簧振子的势能、动能、总机械能是在不断的减少的，因为实际中的气垫导轨是有一定的磨檫阻力的，并且空气也是有一定的阻力的。

The results computed by Algor and TAT with the combination of model response analysis method and the time history analysis method are given respectively.

计算结果表明：采用不同的计算方法与计算程序得到的斜撑框架结构体系的自振特性相差较大，而结构的内力相差不大；目前的商用软件如TAT可适用于斜撑框架结构的工程设计。

I am quite sure that the structure of Altec 288 and 287 is very similar except the magnet and a bit different in the edge of the diaphragm; one is Alnico and the other is field coil.

这里介绍一个不错的改装：把著名的ALTEC 288钴磁改为和ALTEC 287差不多的励磁版本。288和287在结构上是非常相似的，除了磁铁不同，还有就是振膜的边又些许不同。

This paper deals with the changes in ATPase and PPase activities, lipid compositon of tonoplast vesicles from two wheat cultivars, Altas 66(Al-tolerant) and Scout 66(Al-sensitive) under Al stress.

刘友良 ，沈振国，何龙飞研究了铝胁迫下耐铝性不同的两个小麦品种根细胞液泡膜ATP酶、焦磷酸酶活性和膜脂的变化。

In the experiments of Rayleigh laser guide star for adaptive optics on altazimuth Coudé telescope, the technology of LGS launched and received in the common aperture using polarizing beam splitting scheme is researched.

在地平式折轴望远镜上开展自适应光学瑞利激光导星实验，研究了信标光束同孔径发射和接收偏振分光技术。

Based on the alterative information of vibration mode and natural frequency in the presence of cracks, the thesis focus on the study of diagnosis index of cracks for plate and intelligent diagnosis of cracks using BP neural network.

本文主要依据板有无裂纹的振型和固有频率的变化信息，研究适于板的裂纹诊断指标，在此基础上，采用BP神经网络开展板的裂纹的智能诊断研究。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。