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汉语拼音：píng bì

1.像屏风似的遮挡着：～一方。

2.屏障：东海岛是雷州湾的～。

3.在无线电技术中，常用金属网或金属盒等导体与地线相连，把电子设备、泄漏源等包围封闭起来，以避免外来电磁波干扰或内部产生的高频信号辐射，这种方法叫屏蔽。

1. 屏障。指遮蔽之物。

   宋 周煇 《清波杂志》卷六：“独 西蜀 全盛，迄今为东南屏蔽。”《明史·太祖纪一》：“吾欲先取 山东 ，撤彼屏蔽。” 瞿秋白 《失题》诗：“那贯彻金石的灵光，它唯一的屏蔽，便是前思后想。”

2. 遮挡；卫护。

   《汉书·樊哙传》：“ 亚父 谋欲杀 沛公 ，令 项庄 拔剑舞坐中，欲击 沛公 ， 项伯 常屏蔽之。” 宋 叶适 《定山瓜步石跋三堡坞状》：“屏蔽 江南 ，防把口岸。” 倪嗣冲 《致内阁电》：“ 亳州 防营且能相助，兵力并不以为薄，况有 冲 在前屏蔽革军。”

• Radiation shields are commonly used to reduce radiation errors.

  辐射屏蔽罩一般用于降低辐射误差.

• An adiabatic wall must be able to block radiation.

  绝热壁必须能屏蔽辐射.

• The " mask " facility is also often called the " enable ".

  “ 屏蔽 ” 条件也叫做 “ 选通. ”

• We wish to estimate at what distance this shielding becomes incomplete.

  我们想要估计一下,在多大距离处这种屏蔽作用将变为不完全的.

• How well is the exposure area shielded from the cyclotron proper.

  照射区对回旋加速器本身的屏蔽程度如何?

• Sediments acted as a restricting control.

  沉积层起着屏蔽的作用.

• Overburden had concealed the radioactivity.

  覆盖层屏蔽掉了放射性.

• The outermost electron is shielded from the nucleus.

  原子核对最外层电子的作用受到屏蔽.

• The number of ions needed for screening the electrical field is known as the coordination number.

  屏蔽电场所需要的离子数称为配位数.

• The filter is constructed as a sandwich from three materials of different atomic number.

  屏蔽物由不同原子序数的三种物质的夹层组成.

• Increased cloud also blocks the atmospheric window and returns additional long - wave radiation to the ground.

  云的增加对大气窗区也起着屏蔽作用,因而使额外的长波辐射返回地面.

• In addition, the Canned Motor rotation direction can be automatically detected.

  此外, 屏蔽电泵的转动方向也能自动检测.

• Ferrite cores are effective in electromagnetic noise suppression and shielding.

  电磁圈能有效的屏蔽和抑压电磁的干扰.

• Prohibiting the AutoRun feature, the system will automatically screen function.

  禁止自动运行功能, 将屏蔽系统的自动运行功能.

• For screened flexible cable, not less than 6 times of cable diameter.

  有屏蔽层结构的软电缆, 应不小于电缆外径的6倍.