英语词汇echard怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	echard
释义	ec·hard AHD[ĕkʹhärd'] D.J.[ˈekˌhɑːd]K.K.[ˈɛkˌhɑrd]n.Ecology（名词）【生态学】 Soil water not available for absorption by plants.无效水：植物不能吸取的土壤水 Etymology语源 From Greek ekhein [to hold back] * see segh- 源自希腊语 ekhein [阻止] * 参见 segh- ardein [to irrigate] ardein [灌溉]
随便看	ration ration rational rationale rationales rational function rational horizon rationalism rationalisms rationalities rationality rationalization rationalizations rationalize rationalize rationalized rationalizes rationalizing rational number rationals rationed rationing rations ratios Rat Islands

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。