行压缩是在DB 2 9中引入的。

Row compression was introduced in DB2 9.

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与值压缩相比，行压缩能节省更多的存储空间。

The storage savings are greater than the savings provided with value compression.

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行压缩特性是 DB2 9 中最流行的特性之一。

The row compression feature was one of the most popular features in DB2 9.

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In fact, this example would compile because you can use curly braces in this way to encapsulate lines of code, but realize for now, that, not good.

实际上，这个例子可以编译,因为你可以用这种方式来压缩代码行,但是请认识到，那个，不太好。

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And you can find these compressibility factors in tables. If you want to know the compressibility factors for water, for steam, at a certain pressure and temperature, you go to a table and you find it.

各种气体的压缩系数,想知道水或者水蒸气,在某个温度和压强下的，压缩系数，查表就行了，这是实际气体状态方程的。

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The curly braces to encapsulate one or more lines of code.

花括号压缩了一行或多行代码。

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