英语词汇“directed line”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	directed line
释义	directed line directed line [də′rek·təd ′līn] (mathematics) A line on which a positive direction has been specified.
随便看	alpha-cardiac actin alpha carinae alpha carotene alpha-carotene alpha cassiopeiae alpha catenin related protein alpha cell alpha-cell alpha cells alpha cells of anterior lobe of hypophysis alpha cells of pancreas alpha-cellulose alpha-cellulose hydrolysis alpha cen alpha cenaturi alpha centari alpha (centauri) alpha centauri alpha centauri a alpha centauri b alpha centauri c alpha centauri system alpha centaury alpha centuri alpha cephei

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