音標(biāo)發(fā)音英式音標(biāo) ['k?nst(?)nt'k?nst?nt]美式音標(biāo) [?kɑ?n.st?nt]國(guó)際音標(biāo) ['k?nst?nt]英式發(fā)音 美式發(fā)音 基本解釋adj. 不變的；恒定的；經(jīng)常的 n. [數(shù)] 常數(shù)；恒量 n. (Constant)人名；(德)康斯坦特詞源解說 14世紀(jì)晚期進(jìn)入英語(yǔ)，直接源自拉丁語(yǔ)的constantem，意為平穩(wěn)的。詞根記憶con(共同) + stant(站，立)→始終站立→堅(jiān)定的；永恒的con(共同) + stant(站立)→永遠(yuǎn)站在一起→堅(jiān)定的，永恒的，忠實(shí)的con(共同) + stant(站立)→站在一起→堅(jiān)定的；穩(wěn)定的；不變的con(始終) + stant(站，立)→始終站立→不變的con(表加強(qiáng)) + stant(站，立)→連續(xù)站在一起的→不斷的同根派生adv性質(zhì)的同根詞constantly：不斷地；時(shí)常地。n性質(zhì)的同根詞constancy：堅(jiān)定不移；恒久不變。constant相關(guān)詞英漢例句用作形容詞 (adj.)用作定語(yǔ): ～+ n.Keep the chemicals at a constant temperature.把這些化學(xué)用品保持在恒溫中。用作表語(yǔ): S+be+～In our world nothing seems constant.在我們這個(gè)世界上，似乎沒有東西是永恒不變的。S+be+～+ prep .-phraseThey were constant in friendship.他們之間的友誼永恒。constant更多例句詞組短語(yǔ)用作形容詞 (adj.)～+名詞constant friend 忠實(shí)的朋友constant nagging 不停地嘮叨constant temperature 恒溫；定溫；等溫～+介詞be constant in 〔to〕 friendship 對(duì)友誼忠貞短語(yǔ)gas constant [熱]氣體常數(shù);氣體常數(shù);通用氣體常數(shù);氣體常數(shù)solar constant [天]太陽(yáng)常數(shù);日輻射常數(shù);太陽(yáng)能常數(shù)Faraday constant 法拉第常數(shù);法拉第常量;法拉第;法拉第常量英語(yǔ)constant更多詞組英英字典劍橋英英字典(FREQUENT) happening a lot or all the time(STAYING SAME) staying the same, or not getting less or more(LOYAL) A constant companion or friend who is loyal to you. a particular number or amount that never changes柯林斯英英字典 You use constant to describe something that happens all the time or is always there. constantly If an amount or level is constant, it stays the same over a particular period of time. constant劍橋字典constant柯林斯字典專業(yè)釋義經(jīng)濟(jì)學(xué)恒定的動(dòng)力與電氣工程恒定的數(shù)學(xué)常量不變的計(jì)算機(jī)科學(xué)技術(shù)常量生物學(xué)常數(shù)恒定的恒常的電子、通信與自動(dòng)控制技術(shù)常量常數(shù)固定