guard signal

基本解释

The three-pole switch was originally used to switch a voltmeter guard along with the signal lines.
三刀开关最早用于切换伏特计保护及信号线路。
Here we provide the evidence that H 2O 2 may function as an intermediate in salicylic acid (SA) signal in guard cells by epidermal strips bioassay and laser scanning confocal microscopy.
我们通过表皮条分析和激光扫描共聚显微镜得到的证据表明在保卫细胞中过氧化氢可能是水杨酸信号的中间环节。
The advance on microfilament cytoskeleton in plant pollen tube and guard cells, and signal transduction involving in plant microfilament cytoskeleton were simply illustrated in this paper.
文章就植物花粉管、保卫细胞中微丝骨架以及微丝骨架与信号转导的一些研究进展作了简要介绍。

Beau serves as Delaware's Attorney General and recently returned home from Iraq where he served as a Captain in the 261st Signal Brigade of the Delaware National Guard.
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Still his father said nothing, his eyes fixed on the view like a soldier on guard duty, determined not to miss the signal flare sent up by a savage tribe on a distant hill.
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Recalling my past frustrations, this immediately put me on my guard and I started the countdown to the inevitable blue-screen-of-death that would signal that some driver or another was wholly incompatible with some function or another of my laptop.
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