一道篱笆标明了那块田地的周界。
智能周界防入侵系统是物联网在安防领域的重要应用。
Intelligent perimeter security system is an important application of Internet of Things in the security field.
同时本系统集成了家庭安防系统、门禁系统、周界防范系统、楼宇可视对讲等诸多子系统。
At the same time, the system is integrated with many subsystems such as Home Safe Defense system, Door Access system, Perimeter Defense system, Building Video Intercommunication system, etc.
断裂控制爆破是一种新的周界控制爆破方法，用它取代预裂和光面爆破，可以获得更好的周界控制效果。
Fracture control blasting, a new perimeter control technique, is an alternative to pre-splitting or smooth wall blasting which can be used to achieve better perimeter control results.
包括货币、长度、时间、重量、周界、面积、体积和速度。
Including: money, length, time, weight, perimeter, area, volume and speed.
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。
The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless.
结果：探明了网膜囊上隐窝的周界，尤其是网膜囊上隐窝和肝尾状叶的关系。
Results: the perimeter of omental bursa, especially, the relation of superior recess of lesser sac to caudate lobe of liver was indicated.
阐述了油库周界安全防范的必要性，介绍了油库周界防范系统的设计与应用。
This paper introduces the necessity of oil depot border guard, and discusses design and application of border guard and technical prevention sys-tem of oil depot.
结果表明，断裂控制爆破对获得良好的周界控制爆破效果具有重要的工程实际意义。
It is shown that the fracture control blasting is of great importance in engineering practice to achieve a good perimeter control.
一种强场电介质空气过滤系统包括安装在空调装置的回风管的入口处的用于壁或天花板的周界框架。
An intense field dielectric air filtration system includes a perimeter frame for wall or ceiling mounting at the inlet of a return air duct for an air conditioning apparatus.
周界入侵探测的主要任务是当设防周界发生非法入侵时能及时准确地检测到入侵的位置并发出早期警告。
The main task of perimeter intruder inspection is to inspect the location of intruder exactly and to send an early warning when the illegal intrusion happened.
玻璃天窗的水平周界是新建筑的一个最充满活力的建筑元素，它白天可提供日光，而在晚上则成了一条发光的光带。
The horizontal perimeter of clerestory glazing is a driving architectural element in the new building, providing light during the day and emitting a glowing band of light at night.
本文对无奇性边界元法中积分周界的选取问题进行了研究，给出了针对各类工程问题的有效的积分周界选取范围。
The choice of the integral boundary of non-singularity BEM is studied in this paper. The values of the effective choice-section of different engineering problems are given.
环绕所述活性区域的非活性周界区，其中，当所述多个单元被偏置于所述导电状态中时没有电流流过所述非活性周界区；
A non-active perimeter region surrounds the active area, wherein no current flows through the non-active perimeter when the plurality of cells is biased in a conducting state.
环绕所述活性区域的非活性周界区，其中，当所述多个单元被偏置于所述导电状态中时没有电流流过所述非活性周界区；
A non-active perimeter region surrounds the active area, wherein no current flows through the non-active perimeter when the plurality of cells is biased in a conducting state.
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