perimeter

美音：[pəˈrimitə(r)]

简单释义：

n.边界；界线；【数】周长

网络周界；周边；视野计

变形：

复数：perimeters

完整释义：

1.界线;边界
2.【数】周长

例句：

An array of 72 to 96 cameras, depending on the size of the set, hang around the perimeter of a sound stage and are configured in a grid.
根据场景的大小布置一个由72到96台摄像机组成的摄像机矩阵悬挂在场景的周边组成网格。
Gets the thickness of the left and right edges of the sizing border around the perimeter of a window being resized, in pixels.
获取在正调整大小的窗口周围的大小调整边框的左边缘和右边缘的粗细（以像素为单位）。
Part of the courtyard is grassed, part of it consists of a wooden terrace and part of the paved walkways line the perimeter walls.
院落一部分由草坪覆盖，一部分包含木质的露台，还有一部分的铺路走道环绕周围的围墙。
Step 1: Perimeter Chest Passing Chest passes are usually used to work the ball around the perimeter of the basketball court.
外围胸前传球胸前传球一般适用于从球场外围向内传球。
Traditionally, developers think of IT security in terms of perimeter defense.
传统意义上，开发人员认为IT安全主要是外围防御。
Checkpoints, armed guards, vans, mirrors, dogs, and retractable barricades now sealed off a two-block perimeter around the White House.
如今，检查站，武装警卫，前哨，检查镜（查看车底有没有安装炸弹），警犬和可收缩的路障将白宫两条街之外的范围封锁起来。
The incident enraged his supporters and sparked the current fighting around the protest site's perimeter, though it has spread elsewhere.
这一事件使这位将军的支持者们勃然大怒，目前与政府军在抗议场地的周围爆发了激战。并且战斗已向别的区域蔓延开去。
Bottom line: More companies have to think of a defense-in-depth strategy, rather than just protecting the perimeter.
因此安全底线就是：更多的商业机构应该考虑深度防卫安全策略，而不仅仅是重点保护几台机器。

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