英语词汇“first quadrant”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	first quadrant
释义	DictionarySeeCartesian coordinate system first quadrant first quadrant [¦fərst ′kwäd·rənt] (mathematics) The range of angles from 0 to 90°. In a plane with a system of cartesian coordinates, the region in which the x and y coordinates are both positive.
随便看	rlceu rlcf rlcfl rlcg rlch rlci rlcir rlcj rlcl rlcm rlco rlcp rlcq rlcr rlcs rlct rlctx rlc-u rlcu rlcv rlcwa rld rlda rldb rldc

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