查询词典 conduction

Based on the principles of conduction heat transfer, a thermal contact model which was predigested rationally was established.

基于传热学基本原理建立合理简化的热接触模型。

Based on the principles of conduction heat transfer, a thermal contact model which was predigested rationally was established.

摘 要：基于传热学基本原理建立合理简化的热接触模型。

This resonator consists of only three operational amplifiers,and provides a pules train of the switching signal to control static switch on or off with adjustable frequency f and conduction duty k.

这种谐振器仅由三个运算放大器组成，能产生开关信号脉冲列来控制静态开关的导通和关断，其频率f和导通占空比k可调。

At the single-cell level, upregulation of the L-type Ca2+ current ICa,L steepened restitution curves of action potential duration and conduction velocity compared with the control.

和对照组相比，在单个细胞水平，上调L-型钙通道的离子流可以导致动作电位持续时间和传导速率的重建曲线变的陡峭。

At the single-cell leel, upregulation of the L-type Ca2+ current ICa,L steepened restitution cures of action potential duration and conduction elocity compared with the control.

和对照组相比，在单个细胞水平，上调L-型钙通道的离子流可以导致动作电位持续时间和传导速率的重建曲线变的陡峭。

The effect of substrata temperature on conduction type, carrier concentration, Hall mobility, and resistivity of ZnO thin films have been investigated.

利用PLD方法制备出Li掺杂p型ZnO薄膜，实现了ZnO薄膜的p型转变，薄膜具有较好的c轴择优取向和可见光区85%以上的透射率。

Based on the detailed study of seismic tomography image in South China, and according to the geotectonic environment and shape and heat of asthenosphere upwelling, we divided the structure of lithosphereasthenosphere at the Mesozoic upper mantle of Eastern China into three types.(1)Continental platform area (North China platform and Yangtze platform): asthenosphere upwelled along paleorift; over the plume head, the granitic rocks of crust and mantle mixed and correspondingly, Au, Cu, Mo, PbZn, etc. mineralizationconcentrated regions were formed; and at the steep contact belt of asthenosphere and the thick area of lithosphere, mediatebasic complex was formed.(2)Central area of fold zone: asthenosphere was "recumbent" at suitable depth, with adequate heat and in a great extent; by heat conduction, the interior of partial crust remelted, and the crustsource granitic rocks, and correspondingly, W, Sn and rare elements mineralizationconcentrated regions were formed.

在深入研究华南地震层析成像的基础上，按照大地构造环境和软流圈上涌形状和热度，将中国东部中生代上地幔中岩石圈软流圈构造划分为3类：(1)陆台区，软流圈沿古裂陷上涌，其柱头上方形成幔壳混熔花岗质岩及相应Au、Cu、Mo、PbZn等矿集区，并于软流圈与岩石圈厚区之陡接触带形成中基性杂岩及相应Fe矿集区；(2)褶皱带中心区，软流圈在适当深度、热量充足、较大范围内&平卧&，因热传导而致使地壳内物质部分重熔，形成壳源型花岗质岩及相应的W、Sn、稀有元素矿集区；(3)褶皱带边缘区(大兴安岭南部及华南南缘)，在软流圈上涌柱上方形成幔源或幔壳混熔的花岗质岩，相应为Cu、Au、PbZn、Mo、Ag矿集区。

Zirconia have distinguishing features of refractory (melting point 2710℃),preventing oxidation,lower heat conduction,preventing erosior to the over whelming majority gas,basic and acid material and metal.except strong basic.

抗氧化性能强，导热率低，除强碱性材料外，对大多数气体、酸碱性材料和金属具有很好的抗侵蚀性能，加入适量的稳定剂经电熔稳定处理后制成稳定二氧化锆。

The motor and sensory nerve conduction velocity of the left peronaeus communis nerve was observed before and after the treatment.

对糖尿病性周围神经病变的治疗，将是改善糖尿病患者生活质量的重要环节。

The normal distribution and amount of gap junctions are the crucial factors for remaining normal conduction.

缝隙连接的正常分布和数量水平是维持心肌正常电传导的一个决定因素。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。