讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
The linear relationship between the gas phase standard enthalpies of formation and the substituent constants is discussed.
一些人利用这里的方程，取代平衡常数。
And some people use that equation here instead of equilibrium constant.
您可以自订变数以取代执行期间的字串常数。
You can customize variables to replace string constants at execution time.
结果表明二聚体的形成取决于取代基团的性质以及溶剂的介电常数与溶液浓度。
The results show that the formation of dimers depends on the nature of substituent group, dielectric constant of solvent, and concentration.
常数是个取代不会变动的数字或字串的有意义名称。
A constant is a meaningful name that takes the place of a number or string that does not change.
如果有一个值在应用程序中始终不变，则可以定义一个命名常数，并用该常数取代文本值。
If you have a value that never changes in your application, you can define a named constant and use it in place of a literal value.
如果有一个值在应用程序中始终不变，则可以定义一个命名常数，并用该常数取代文本值。
If you have a value that never changes in your application, you can define a named constant and use it in place of a literal value.
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