还要设置变量作用域,以限制变量只在某个“会话”中活动。
Set the variable scope to limit variables to live only within a "session".
只在脚本开始时定义变量并为其赋值。
Define and assign variables only at the beginning of a script.
除了使用正确的倍数,估值模型不应只以一个倍数变量为根据。
In addition to using the right multiples, the valuation model should be based on more than just one variable.
This is going to be a function, I only need two variables, and here I've got three variables down.
我们只,需要两个变量,而现在这里有三个变量。
And when you declare a variable, whether as an argument or as literally a local variable, they only live inside of that function.
当你声明一个变量,不论是一个参数,还是一个局部变量,它们只存在函数的内部。
You just need a few macroscopic variables that are very familiar to you, like the pressure, the temperature, the volume, the number of moles of each component, the mass of the system.
你只需要某些你非常熟悉的宏观变量,比如压强,温度,体积,每个组分的摩尔数,系统的质量。
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