查询词典 pre-amplifier

Development of transport prior to the economic development is a pre- condition and guarantee for economic take-off.

超前发展的交通运输，是经济起飞的前提条件与保障。

Pre-school learning is an educative partner of the family.

学前教育是对家庭的教育合作伙伴。

In the crypt are effigies and fragments of stone that pre-date the Cathedral, relics of a medieval world.

在地下室的肖像和碎石预先日期大教堂，文物的中世纪世界。

We had 86 metric tons of food pre-positioned by the World Food Program in El Salvador.

我们在萨瓦尔多有86吨由国际粮食计划署预先储备的食物，大约狗五十万人吃一顿。

Finally, considering the request of the GFRP bars reinforced furan resin concrete electrobath, we designed the structure of the electrobath and use finite element method to analyse it. In the process, pre-stress also was considered. The result of use in practice indicate the properties of GFRP bars can meet the request of electrobath structure.

最后结合玻璃钢筋呋喃树脂混凝土电解槽的设计与开发，对电解槽的配筋布置、结构尺寸进行了设计，用有限元方法对电解槽的整体结构进行了计算分析，并考虑了玻璃钢筋预应力的影响，其设计计算结果已在玻璃钢筋呋喃树脂混凝土电解槽的实际生产中得到了应用，且使用情况良好。

The voltage drops of anode,cathode,the voltage between two poles and the voltage drops of generatrix of 80kA pre-baking anode electrobath were tested in Aluminium Electrolysing Works of Shandong Aluminium Industry Co.,Ltd.

对山铝电解铝厂的80kA预焙阳极电解槽的阳极压降、阴极压降、极间电压及母线压降进行测试，并根据测试数据进行电压平衡计算，认为电压分配比较合理，阳极压降偏高。

Department of Physiology, Institute of Basic Medicine,Hebei Medical University, Shijiazhuang 050017Abstract: The effects of ischemia-reperfusion and ischemic preconditioning on hemodynamics, epicardial electrography, myocardial infarct size, cardiomyocytic apoptosis and gene proteins involving apoptosis (Fas, Bcl-2 and Bax) were observed in aneasthetized rabbit myocardium.

在麻醉家兔心肌缺血-再灌注(ischemia-reperfusion，IR)模型上，观察IR和缺血预处理(ischemic pre～con～ditioning， IP)对血流动力学、心外膜电图、心肌梗塞范围、心肌细胞凋亡和凋亡相关调控基因蛋白(Fas、 Bcl-2、 Bax等)的影响。

The work we do will promote strongly the development of control technology to pre-baked aluminium electrolytic cell and gain huge economic benefits.

本课题的开发和研究成果，将有力地推动预焙铝电解槽控制技术的发展，并获得巨大的经济效益。

Pre-baked aluminium electrolytic cell is a non-linear, multivariable and time-varying system, its model is uncertain.

预焙铝电解槽是一种复杂的非线性、多变量时变系统，具有模型的不确定性，并且浓度、极距、温度和分子比等参数在线检测较困难。

It is difficult to detect the alumina concentration, polar distance, temperature and mole ratio on-line, so it is more easily to control pre-baked aluminium electrolytic cell by the method of intelligent fuzzy control.

因此，对于预焙铝电解槽的控制，采用智能控制方法更容易达到预期的控制效果。

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。