短語詞組用作形容詞 (adj.)～+名詞constant friend 忠實的朋友constant nagging 不停地嘮叨constant temperature 恒溫；定溫；等溫～+介詞be constant in 〔to〕 friendship 對友誼忠貞短語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]太陽常數(shù);日輻射常數(shù);太陽能常數(shù)Faraday constant 法拉第常數(shù);法拉第常量;法拉第;法拉第常量英語physical constant [物]物理常數(shù);物理常;物理常數(shù)mathematical constant 數(shù)學常數(shù)Constant Fornerod 康斯登·福爾內(nèi)羅德dissociation constant 電離常數(shù);分離常數(shù)dielectric constant 介電常數(shù)；電容率decay constant [核]衰變常數(shù);衰變常量;蛻變常數(shù)constant pressure 恒壓constant current 恒定電流constant speed 恒速；等速time constant 時間常數(shù)，時間常量rate constant 速率常數(shù)；速度常數(shù)constant voltage 恒定電壓；定壓constant volume 定容；恒定體積constant flow 恒流；定量流動；常廉流穩(wěn)恒流；恒流定量消耗equilibrium constant 平衡常數(shù)constant velocity 勻速；等速度；恒速度constant temperature and humidity 恒溫恒濕constant value 不變價值constant frequency 恒定頻率；固定頻率constant current source 恒流源constant state 恒定常態(tài)constant rate 恒速；固定比率；恒定流量constant practice 時習，不斷的練習constant load 恒定負載 返回 constant