When you call a function, what actually happens is that function gets its own chunk of memory that's identical in size to the data type that it expects.
当你调用一个函数，实际上发生的是函数得到了自己的内存块，它的大小与它期望的数据类型相同。
2
It is nearly identical to our own planet and bulk properties such as mass, density, and size.
它几乎与我们自己的行星和体积属性相同，包括质量、密度和大小。
3
Because you use verbose mode in both portions of the command, you can confirm whether the size of the archive created and extracted is identical.