positive quadrant正: the first month of the lunar ...象限: quadrant正象限相关系数: pcc正象: direct positive; erect image; just as; positive pattern; positive print; right-reading象限: [数学] quadrant◇象限仪 [天文学] quadrant下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:正象限,即可在微信中查询翻译