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	proportional proportional representation proportionals proportionate proportionate proportionated proportionates proportionating proportioned proportioning proportions proposal proposal proposals propose PROPOSE proposed proposes proposing propositi proposition propositional calculus propositional function propositioned propositioning

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。