IT新词介绍：米鼠和绿地

　　A mickey is a unit of measurement for the speed and movement direction of a computer mouse. The speed of the mouse is the ratio between how many pixels the cursor moves on the screen and how many centimeters you move the mouse on the mouse pad. The directional movement is called the horizontal mickey count and the vertical mickey count. One mickey is approximately 1/200th of an inch.

　　greenfield

　　In.networking, a greenfield deployment is the installation and configuration of a network where none existed before, for example in a new office. A brownfield deployment, in contrast, is an upgrade or addition to an existing network and uses some legacy components. The terms come from the building industry, where undeveloped land (and especially unpolluted land) is described as greenfield and previously developed (often polluted and abandoned) land is described as brownfield.

　　米鼠

　　米鼠是计量鼠标运动速度和方向的单位。鼠标的速度是游标在屏幕上经过了多少像素与鼠标在鼠标垫上移动了多少厘米之比。方向性移动叫做水平米鼠数和垂直米鼠数。一个米鼠大约为两百分之一英寸。

　　绿场

　　联网时，绿场部署是指在以前没有网络的地方，如新的办公室，安装和配置网络。与之相反，灰场部署是指对现有的网络升级或扩容，并利用一些老式的设备。此术语出自建筑行业，未开发的（尤其是为污染的）土地称之为绿场，而以前开发过的（通常是被污染的和被废弃的）土地称之为灰场。

原文转自：http://www.ltesting.net