expansivity
/ˌɪkspænˈsɪvəti; ˌekspænˈsɪvəti/the quality of being expansive 扩张性
noun [抽象名词]扩大性；膨胀系数；可膨胀性
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著名铸造用原砂的热膨胀-温度曲线。
单词造句:
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- The practical value of knowledge resources possesses popularity, duality of exhaustiveness and non exhaustiveness, and expansivity. 知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性 ；
- 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。