“guard ring”的概念、定义、翻译、参考文献-科学参考

单词	guard ring
释义	guard ring [`gärd ´riŋ] ^ELECTRICITY A ring-shaped auxiliary electrode surrounding one of the plates of a parallel-plate capacitor to reduce edge effects. ^ELECTRONICS A ring-shaped auxiliary electrode used in an electron tube or other device to modify the electric field or reduce insulator leakage; in a counter tube or ionization chamber a guard ring may also serve to define the sensitive volume. ^{THERMODYNAMICS} A device used in heat flow experiments to ensure an even distribution of heat, consisting of a ring that surrounds the specimen and is made of a similar material.
随便看	falling-film still falling-sphere viscometer falling tide fall line falloff curve fall of ground Fallopian tube fallout fallout area fallout shelter fallout winds fallow fall-streak hole fall streaks Fallstreifen fall time fall velocity fall wind false acceptance false alarm false attic false bedding false blossom false body false bottom

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