cd key

If you are asked for a serial number at the start of the game , please enter your CD key and follow the onscreen instructions to activate the game .

如果你启动游戏的时候，游戏问你要注册码的话，请按照屏幕提示输入注册码来激活游戏。

Which the soil peroxidase , acid phosphatase could be used as non-amended handling , amended handling of titanium dioxide and chitosan of the copper and cadmium in red soil pollution , Cu and Cd key biochemical indicators of pollution levels .

其中土壤过氧化物酶、酸性磷酸酶可作为判断无改良处理、二氧化钛改良处理和壳聚糖改良处理的铜镉复合污染红壤中Cu、Cd污染程度的主要生化指标。

You can perform the preliminary boot steps from a supported device such as a floppy drive , CD , USB key , or a tiny partition on the main drive , and then use the external drive for everything else .

可以从支持的设备（如软盘驱动器、CD、USBkey或主驱动器上的微小分区）执行初始引导步骤，然后使用外置驱动器进行其他操作。

High-density CD has become a key equipment in multimedia era of data storage .

高密度光盘已成为多媒体时代数据存储的关键设备。

The boot drive is usually the first hard drive on the system , but may also be a diskette , CD , or USB key .

引动驱动器通常是系统上的第一个硬盘驱动器，但也可以是一个磁盘、CD或USB密匙。

Obviously , the boot method must also be supported by hardware , which means a CD / ROM drive to boot from CD , a USB key and motherboard support to boot via USB , and a local system server to boot via PXE .

显然，启动方法还必须受硬件支持，这意味着从CD启动需要一个CD/ROM驱动器，通过USB启动需要一个USB盘和主支持，通过PXE启动需要一台本地系统服务器。