查询词典 structure stability

At the same time, it can improve the ripple of the voltage. Based on the fussy variable-structure control, the effect of PSVC in improving the stability of the system is studied deeply.

本文进一步做了PSVC对系统稳定性的研究，通过分析证明了：当引入系统角频率的变化量作为辅助控制信号时，PSVC能够提高系统的阻尼，使系统的动态稳定性明显提高。

I accumulated over the years in the design, manufacture flat measuring tool on the basis of the new structure , The new technology, new processes and high-quality materials casting process with the various series Measuring Tool rational design, structural stability, high accuracy, wear resistance, long life and other characteristics.

我公司在积累了多年设计、制造平直量具的基础上，采用了新结构、新技术、新工艺和优质材料铸造加工的各种系列量具具有设计合理，结构稳定，精度高，耐磨损、使用寿命长等特点。

In the mechanical design, the paper accomplished the shell design and inner structure design, which remarkably improved the system's security and stability.

接下来论文完成了系统机械部分外观和内部结构等的改造设计，显著提高了系统的安全性与稳定性。

At present light thin plate retaining wall is a very popular retaining structure. So its engineering quality and healthiness of the existing structures are very important to ensure the safety stability of infrastructure and security of lives and possession.

轻型薄板挡土墙是目前应用较为广泛的一种支挡结构，其工程质量及在役结构的健康运行对保证基础设施的稳定与人民生命财产的安全具有重要的意义。

The relationship between the melt index, the tensile strength and the stress-crack resistance, and that between the end-group structure and thermal stability of copo-lymer of tetrafluoroethylene and hexafluoropropylene have been studied.

研究了四氟乙烯和六氟丙烯共聚物的熔融指数，抗张强度和耐应力开裂之间，以及端基和热稳定性之间的关系。

Bailey bridge(also be named Compact panel bridge) is a standard bridge equipment, adopted extensively and the most popular in the world, possessing the features of simple structure, convenient transport, speedy erection and easy disassembling capacity, great stability and long fatigue life being capable of an alternative span, loading capacity and mixture form to erect all kinds and usage of Temporary Bridges, emergency bridges and fixed bridges.

贝雷桥是世界上应用广泛最为流行的一种桥梁，它具有结构简单、运输方便、架设快速、分解容易的特点，同时具备承载能力大、结构刚性强、疲劳寿命长等优点。它能根据可选择的跨径组合成各种类型和各种用途的临时桥、应急桥和固定桥。

Structural relaxation of silica glass can cause a change in its structure and performance,so as to influence the stability of performance.

石英玻璃的结构弛豫伴随其结构与性能的变化，影响玻璃使用性能的稳定性。

Main emphasis is put on the description of structure and performance of the Ti: sapphire femtosecond laser system. Moreover, a theoretical analysis is also given on the modelocked stability of the resonant cavity.

重点论述了作为双光子辐射光源的钛蓝宝石飞秒激光器的结构设计和性能测试，并对谐振腔锁模稳定性进行了理论上的验证。

Through analyzing the result of testing data, we found the influential factors, judged the stability of the movement of automatic mechanisms and wether the distribution of energy was appropriate, we also judged the rationality of viable speed because of hit among each part of automatic mechanisms and the resistance given by water. We also evaluated the overall performance of underwater small arms in order to provide parameter accordance for structure improvement of automatic mechanisms.

分析试验数据的处理结果，找出影响自动机运动规律的因素，判断自动机的运动是否平稳，能量分配是否恰当，各构件间撞击和水阻力引起的速度变化是否合理等，并进行了相应的性能评价，为水下轻武器自动机结构设计的改进提供参数依据。

With high specific surface area, ordered pore structure, facilely tailorable pore size, and fine chemical stability and thermostability, Mesoporous molecular sieve MCM-41 has wide application prospects in many fields, such as catalyst chemistry, adsorption and separation.

介孔分子筛 MCM-41 具有比表面积高、孔道结构规则及孔径易调节、化学稳定性和热稳定性好、表面易改性等优点，在催化化学和吸附分离等领域都有很大的潜在应用前景。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。