英语词汇“dark space”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dark space
释义	dark space noun : any of several regions or layers in the visible-glow discharge of a gas-filled cold-cathode electron tube that remain nonluminous or exhibit low light intensity until the ions in such spaces acquire sufficient energy to excite fluorescence in the tube gas — see aston dark space, crookes dark space, faraday dark space
随便看	black clergy black coal blackcoat black-coated blackcock black cockatoo black cod black code black cohosh black comb black comedy black copper black copper oxide black coral black core black cosmos black cotton black cotton soil black cottonwood black cow black crab black crappie black-crested monkey black-crested titmouse black croaker

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