Environment entry, a single-value parameter that can be used to configure how the application will operate.

环境条目，是一个单值参数，可以被用来配置应用如何操作。

youdao

If you have enough RAM, set the value of this parameter as large as possible to decrease the indexing time dramatically.

如果你有足够的内存，请将该参数的值设置得尽可能大以显著减少索引时间。

youdao

The dangerous value of the control parameter led to surf-riding and the domain of periodic motion and surf-riding given.

控制参数的危险值导致滑行，并给出了周期性运动和滑行的范围。

youdao

Whether that amount is a set percentage of the account value or a hard dollar amount does not matter as much as having the parameter in place.

FORBES: Cash Is An Investment Too

The NSTextAlignmentNatural value is unsupported and will throw an exception when used with the textAlignment property of UILabel or supplied as the alignment parameter to the drawInRect:withFont:lineBreakMode:alignment: method of NSString.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog