英语词汇permanent wilting coefficient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	permanent wilting coefficient
释义	permanent wilting coefficient 翻译永久萎蔫系数以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?永久萎蔫系数永久萎蔫系数(permanent wilting coefficient):指当植物刚刚发生永久萎蔫时,土壤中的水占土壤干重的百分比.植物所能利用的水,就是永久萎蔫系数以外的水. 2 ?调萎湿度田间持水量（Field water holding capacity，FWHC）为22.9%，调萎湿度（Permanent wilting coefficient，PWC）为6.2%。 1.2 材料与方法 1.2.1 实验设计实验在人工种植紫花苜蓿草地进行。短语 1 Leaf blade permanent wilting coefficient 叶片永久萎蔫系数双语例句 1 Permanent wilting coefficient of two jujube varieties both lower than 3%, jujube has higher drought capacity. 其永久萎蔫系数均低于3%。表明这二种枣树的抗旱能力较强。 2 The permanent wilting coefficient of young jujube trees was 3.5 percent, but that of elder trees was about 3 percent. 枣树幼树叶片的永久萎蔫系数为3.5 %，而枣树大树叶片的永久萎蔫系数应在3%左右。
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更新时间：2025/3/1 14:43:57