查询词典 conductivity

Results show that heat conductivity and combustion time of microthruster unit are the main factors affecting growth of temperature and integration level.

结果表明，药室材料的导热系数和单元燃烧时间是影响温度成长和推冲单元分布的主要因素。

Bull; Ultra-low thermal conductivity and heat transfer coefficient, can effectively prevent the heat conduction

bull；超低的导热系数和传热系数，能有效地阻止热量的传导

Silver is a beautiful silver-white metal, it has very good scalability, and its electrical conductivity and heat transfer in all of the metals are the highest.

纯银是一种美丽的银白色的金属，它具有很好的延展性，其导电性和传热性在所有的金属中都是最高的。

However, it is also substance with low heat conductivity, cold flow and great thermal expansion coefficient.

但也存在传热差，热膨胀系数大，有冷流等缺点。

Wood is a kind of typical combustible substance. So it is significant to research the measurement of the wood heat conductivity.

木材是一种典型可燃物，因此本文开展了木材导热特性的测试研究。

The mineral has some electrical and heat conductivity.

矿产有一些电器及热传导率。

Possessing high conductivity of heat and electricity,aluminum finds wide appiccation in industry.

由于铝具有很强的导热和导电性能，它在工业上的用途十分广泛。

Copper has fantastic heat and electrical conductivity.

铜具有神奇热和电导率。

In this paper,using simple but effective experimental apparatus the effective heat conductivity of three types of TIM s was measured.

用一套简易有效的实验装置测定了三种透明隔热材料的有效导热系数，并与通用计算模型进行对比，两者符合较好，验证了实验方法和通用计算模型的有效性。

There are many defects in rubber machining due to larger elasticity,lower heat conductivity and strength of rubber.

橡胶的回弹性大、导热性差、强度低，属于难加工非金属材料之一。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷