查询词典 essential resistance

The basis ingredient of crude lacquer is urushiol that has excellent corrosion resistance and heat resistance.

其主要成分漆酚成膜性好，具有良好的耐腐蚀性、耐热性。

The composition,boiling water resistance, steam resistance and other physical properties of a silicone modified urushiol resin corrosion protective paint have been described.

介绍了以有机硅改性漆酚树脂为基料的防腐涂料的构成，及其耐沸水性、耐水蒸汽性及其他理化性能。

GB companies in strict accordance with domestic standards and the International Electrotechnical Commission IEC60189, IEC60227, IEC60228, IEC60502, IEC60584, IEC6092, IEC60331, IEC60332, IEC601034 standards and advanced foreign JIS258B, BS5308, VDE0266, NES713,ΓOCT12100 standards, as well as the record companies all the standard production products are: the security proof cables, installation cable, power cable, control cable, computer cables, signal cables, communication cables, power plant desulfurization preservative,stop bite, factories and mines to monitor the compensation wires and cables, as well as a variety of resistance burning, high temperature, fire resistance, low smoke low halogen and fire oxygen layer cables, and can according to customers design and produce various kinds of exclusive special cable, the product is widely used in the energy, petrochemicals, building materials, metallurgy, transportation, electronics, scientific research , communications, power generation, nuclear energy, as well as national defense and other fields, the product has support in Jilin Petrochemical, Yanjing petrochemical, oil, Inner Mongolia Tuoketuo Power Plant, a power plant in Yangquan, Zhejiang usha Hill power plant, power plant in Beihai, Guangxi, Ningxia Lingwu power plant desulfurization, Zhejiang Zhenhai Power Plant Desulfurization, Shanxi Shentou cement, Hebei sewage treatment plant, a cement plant in Nigeria and other key projects and projects at home and abroad by customers.

公司严格按国内GB标准及国际电工委员会的IEC60189、IEC60227、IEC60228、IEC60502、IEC60584、IEC6092、IEC60331、IEC60332、IEC601034标准及国外先进的JIS258B、BS5308、VDE0266、NES713、ΓOCT12100标准以及企业备案标准生产的各类产品有：本安防爆电缆、安装电缆、电力电缆、控制电缆、计算机电缆、信号电缆、通信电缆、电厂脱硫防腐、防蚁咬、厂矿监控补偿导线及电缆以及各种阻燃、高温、耐火、低烟低卤及隔氧层电缆等，并且可根据客户要求设计生产各类专用特种电缆，产品广泛应用于能源、化工、建材、冶金、交通、电子、科研、通信、发电、核能以及国防等领域，产品先后配套于吉林石化、燕京石化、中石油、内蒙托克托电厂、阳泉一电厂、浙江乌沙山电厂、广西北海电厂、宁夏灵武电厂脱硫、浙江镇海电厂脱硫、山西神头水泥厂、河北污水处理厂、尼日利亚水泥厂等国内外重点工程和项目，深受客户好评。

The dimmer control circuit comprises: three-end bidirectional controllable silicon switch element, comprising grid and turned on by trigger signal of the grid, connecting to AC power supply through lamp load; and a first variable resistor, possessing adjustable resistance and regulating lamp brightness by following modes: changing resistance value of the first variable resistor, changing phase of the trigger signal corresponding to AC voltage waveform, prolonging or shortening turning-on time bucket of three-end bidirectional controllable silicon switch element, thereby changing current provided to the lamp load.

一种调光器及调光控制电路，该调光控制电路包括：三端双向可控硅开关元件，其通过灯负载连接到交流电源，其中，三端双向可控硅开关元件具有栅极，并且由输入到所述栅极的触发信号开启；以及第一可变电阻器，其具有可调节的电阻值，其中，通过以下方式来调节灯负载的亮度：改变第一可变电阻器的电阻值，改变所述触发信号相对于交流电压波形的相位，延长或缩短所述三端双向可控硅开关元件的开启时间段，从而改变了提供给所述灯负载的电流。

This paper develops a RF analog predistorter by utilizing the gate-voltage controlled variable resistance characteristic of FET when it biased in a variable resistance zone. The predistorter also offers certain gain while linearizes the amplifier.

本文利用场效应管偏置于可变电阻区时的栅压控制变阻特性构成模拟射频预失真器，在对放大器线性化的同时还可提供一定的增益。

By this way conventional submarine viscous resistance numerical atlas can be created and the resistance can be estimated very rapidly.

为潜艇概念设计中的方案评判选优提供一种有效、快捷、方便的技术手段。

At last, a model is proposed to describe time effect of the rock interface friction resistance when viscous sliding and displacement softening occur,the relaxation model of friction resistance.

基于岩石块体摩擦滑动试验反映的特征规律，本文分析了岩块随时间滑动的界面阻抗机理，并建立粘滑位移弱化时反映滑动界面阻抗时间效应的模型公式阻抗松弛模型。

For the three kinds of abnormal-shaped catalyst particles used,i.e.,ring,wheel shape and honeycomb shape,difference of 2.03 times was found in the pressure drop due to viscous resistance and form drag,and up to 2.7 times due to inertial resistance.

本文所选用的三种异形催化剂的颗粒形状可使粘性力引起的床层压降相差约2.03倍，使惯性力引起的床层压降相差约2.7倍。

The dynamics model for the simulation of liquid aluminum alloy in the porous medium is established as the following: x〓=〓 The viscous frictional resistance and additional resistance caused by the liquid metal surface tension when the liquid metal is infiltrating have been fully considered in this model.

在该模型中充分考虑了液态金属渗流时受到的粘性摩擦阻力、液态金属表面张力引起的附加阻力对渗流的影响。

In this paper the viscous flows around a mathematical SWATH in full scale are simulated based on the computational fluid dynamics commercial software FLUENT. The numerical results of total pressure, wall shear stress and the corresponding viscous resistance coefficient at different velocity are obtained. The computational viscous resistance coefficients are compared with the estimated ones using empirical formula. The validity of the software to predict the three dimensional viscous flows and viscous resi...

利用计算流体力学商业软件 FLUENT对一实尺度小水线面双体船数学船型的粘性绕流进行了数值模拟，得到了不同航速下的船体表面总压力、表面剪切应力分布和相应的粘性阻力系数；将各航速下的粘性阻力计算结果和经验公式估算结果作了比较，验证了 FLUENT用于计算小水线面双体船三维粘性流和粘性阻力的有效性。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。