开炸系数的英文：
blastability coefficient

blastability是什么意思：
招爆性; 可爆性
coefficient是什么意思：
n. 系数；率
adj. 共同作用的

Coefficient of viscous traction (=Trauton's coefficient)
拉伸粘性系数,粘性曳引系数

The binomial coefficients are ubiquitous in Combinational Theory
二项系数在组合论中有普遍的应用。

Pascal published a treatise on binomial coefficient.
帕斯克发表了关于二项系数的论文。

It is necessary to elaborate on the definition of a fatigue coefficient such as that for ductility.
有必要对疲劳系数，如延性系数的定义作详细讨论。

In the podzol profile the coefficients reflected the marked horizon differentiation
对灰化土剖面，系数反映了明显的层位分异。