导热的

Superconductive tube has good low temperature resisting, it can not be frozen and cracked even in the environment with very low temperature

超导热管具有良好的耐低温性，在环境温度很低的状态下也不会冻裂

The temperature field produced by a single source of heat in an unventilated space with heat-conducting walls has been studied by Ye.

Ye。 V。 Kudryavtsev研究了一种温度场，它是由单一供热源以及导热墙组成的不通风的空间。

One major disadvantage of anodized surfaces is their very poor thermal conductivity.

阳极化处理表面的一个主要缺点是它的导热性非常低劣。

Metals are good electrical conductors with high strength and usually have no porosities for gas permeability.

金属是具有较高的强度、导热性和气密性的良导体。

Metals are good electrical conductors with high strength and usually have not porosities for gas permeability.

金属是具有较高的强度、导热性和气密性的良导体。

Then 4 approaches are used for solving semiconductor thermoelectric problems are proponed:(1) solve basic semiconductor equations directly,(2) solve heat transfer equation with the fitting expressions of thermoelectric transport,(3) approximation of relaxation interval time,(4) characteristic temperature of thermoelectric-pile method.

随后，提出了求解半导体热电问题的4种方法：①直接求解半导体方程组②驰豫时间近似法③利用温差电输运系数的拟合式来求解导热方程④热电堆特征温度法。

Of scuds metals conduct heat most quickly. They are the best heat conductors.

在所有的固体中金属传热最快，它们是最好的导热体。

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。

It possesses properties of low thermal conductivity, low density, high flexility, environment friendly, waterproof, sound insulation and shock absorption, etc., so it can replace traditional unwholesome flexible insulation material s with low insulation property, such as PU, asbestos insulation felt, silicate fiber s , and so on.

具有导热系数低、密度小、柔韧性高、绿色环保、防水等优越性能，同时兼具优越的隔声减震性能，可取代聚氨酯泡沫、石棉保温毡、硅酸盐纤维等不环保、保温性能差的传统柔性保温材料。

The dissertation designs a new type treble hole concrete block. Through adding the block holes number, its thermal resistance increases, but the coefficient of heat conductivity depresses.

本文研究设计了新的三排孔砌块块型，增加砌块的孔洞数，使之热阻增加，导热系数降低，并对其进行了试验研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐