英语释义

• the fractional change in length or area or volume per unit change in temperature at a given constant pressure

片语

linear expansivity直线膨胀系数

non expansivity无扩展性

vertical expansivity竖向膨胀率

cubical expansivity体积膨胀系数

expansion system膨胀系；膨胀系数

confined expansivity限制膨胀率

coefficient of expansion[物] 膨胀系数

Noisture Expansivity湿涨率

volume expansivity体膨胀系数

thermal expansivity热膨胀性

英汉例句

• the research of this system has greatly developed the universality and expansivity of the test system, and realized the intelligent automatic test of the control system of missile.

  本系统的研制，极大提高了检测系统的通用性与扩展性，实现了对某型导弹控制设备的智能自动化检测。

• in this paper, dealt with are the different effects of the superfine slag on the shrinkage and expansivity of the high strength concrete (hsc) and the shrinkage-compensating concrete.

  研究了超细矿渣对高强混凝土和补偿收缩混凝土的收缩、膨胀性能的不同影响。

• for foundry sand from a famous domestic area, the curve of thermal expansivity with the temperature was described.

  本文最后给出了利用本装置测得的国内某着名铸造用原砂的热膨胀-温度曲线。

• in this article, the method of producing the glass from the goldmine-tails has been studied, and the bending strength, chemical stability, density, thermal expansivity of the glass have been measured.

  研究了利用金矿尾砂熔制玻璃的方法，测定了基础玻璃的抗折强度、化稳性、密度、热膨胀性等理化性能。

• a support material with low expansivity and high conductivity, called dg alloy, was prepared by powder metallurgy. the effects of sintering process on its properties and microstructure were studied.

  采用粉末冶金技术制备了一种低膨胀高导热支撑材料（简称dg合金），研究了烧结工艺对合金组织和性能的影响。

• on the assumption that the product of volume thermal expansivity and bulk modulus based on the thermodynamic approximation theory, a new equation is presented for volume thermal expansion coefficient.

  根据热力学近似理论，在对体积热膨胀系数和体积弹性模量的乘积进行假设的基础上推导了一个体积热膨胀系数与体积和温度间的关系式。

• for each test series the samples were maintained according to its own maintaining method and the loss rate of quantity or length expansivity was measured in defined period.

  各个试验系列按照各自养护方法进行养护，并在规定龄期测定其质量损失率或长度膨胀率指标。