周界 meaning in English

circumference; perimeter 短语和例子

A fence marked the perimeter of the field .
一道篱笆标明了那块田地的周界。
The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless .
可以区分开来的外部周界是表皮层，由无定形组织的蜡质和果胶构成。
Perimeter protection high - voltage fence system for prison
监所周界高压电网装置
- perimeter secure . - all sectors locked down
-关闭周界-所有区域关闭
Perimeter secure . - all sectors locked down
关闭周界-所有区域关闭

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