“perennials”的概念、定义、翻译、参考文献-科学参考

单词	perennials
释义	perennials Encyclopedia 农学宿根花卉释 perennials宿根花卉地下部分宿存越冬而不形成肥大的球状或块状根，翌年春季仍能萌蘖开花并延续多年的花卉。
随便看	contact model contact network contact nonlinearity contact number contact of order n contactor contactor control systems contactor switch contact pair contact patrol contact photoelectric temperature measurement contact point of road traffic accident contact potential contact potential difference contact problem contact process contact pseudogroup contact rail contact rail of straddle type monorail contact resistance contact scheme contact semiconductor-metal contact spacing contact start stop contact start stop, CSS

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