查询词典 resistances

And the results indicate: the ratio of fin spacing to fin height exerts influence on total resistance of heat sinks in significant measure, there are figures at the end of this paper, that plot heat transfer coefficients and resistances when fin dimensions amount to different values.

计算结果表明：肋片间距与高度的比值对散热器热阻的影响较大，在图中绘制出了不同肋片尺寸对应的散热器对流换热系数和热阻。

The Interdictor class is based on the Destroyer class, but with increased Resistances, Power Grid and CPU.

拦截舰是以驱逐舰为基础的舰船，但是有更高的抗性、能量栅格、CPU。

An interesting and often-used circuit applying the bipolar junction transistor is the so-called current mirror, which serves as a simple current regulator, supplying nearly constant current to a load over a wide range of load resistances.

一个有趣且常用的双极型晶体管电路就是所谓的电流镜。这是一个简单的电流调整器，可以为很宽的负载范围提供几乎恒定的电流。

Chapter 3 analyzes the parameters of the dynamic equations, such as the motion mass, the deflection curve length of the belt, the main resistances coefficient and the belt's modulus of elasticity.

在第三章中对输送机系统动力学方程中的各影响参数：参与运动的质量、输送带挠曲线的长度、主要阻力系数和输送带的弹性模量进行了分析。

The results are the following: When calculating the motion mass, it is better to use idler's equivalent mass instead of the rotating part mass and serial idler's rotating inertias and equivalent mass are calculated. The accurate analysis result for the deflection curve length of the belt shows: The error calculated by the approximate parabola length is lower than 10〓. Thus the approximate method is accurate enough for calculation. The relations between the running resistances coefficient and the belt velocity are studied by experiment, which are the bases for calculating the linear coefficient values between them.

得出：在计算参与运动质量时对托辊应采用托辊的等效质量而不是目前采用的托辊旋转部分质量，并计算出了系列的托辊转动惯量和等效质量；对输送带的挠曲线长度进行了精确的分析，结果表明：采用近似的抛物线长度计算方法其误差在10〓以下，因而得到在计算输送带挠曲线长度时采用近似的抛物线具有足够的精度；对输送机运行阻力系数与带速间的关系进行的实验研究，得出阻力系数与带速线性关糸的系数值。

In Chapter 2, a general model of an irreversible fluid flow system is established, in which the linear and nonlinear fluid flow resistances and the friction forces with different types are taken into account.

在第二章中，建立不可逆流体流动系统的一般模型，模型中同时考虑线性与非线性流阻和不同类型的摩擦力。

The insensitivity of AChE of field Musca domestica in Tianjin is possibly responsible for the resistances to DDVP and propoxur.

天津市不同城区野外家蝇种群对DDVP和残杀威的抗性可能与AChE的敏感度下降有关。

Form the alliance of the 50's China and Soviet to 60-70's comprehensive resistances, from the normalization of relation of China and Soviet Union at the end of the 80's to the 90's healthy development of the China and Russia good neighborliness and friendliness relations, China and Russia has finally entered into the stablest, healthiest and friendliest time in both country's history.

从50年代的中苏结盟到六七十年代的全面对抗，从80年代末的中苏关系正常化到90年代以来中俄睦邻友好关系的健康发展，经历风风雨雨的中俄关系终于迎来了两国历史上最稳定、最健康、最友好的一个时期。

Objective: To investigate the drug resistances of 71 strains enteropathogens and pathogenicity to mouse.

目的：了解71株肠道病原菌的耐药性及对小鼠的致病力。

The results also show that the appropriate load resistances can improve the pincushion distortion and decrease the positioning error in the most central area of PSDs.

研究还发现适当的负载电阻还可以改善PSD中央大部区域的枕形失真并减小定位误差。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。