“field sowthistle”的概念、定义、翻译、参考文献-科学参考

单词	field sowthistle
释义	field sowthistle Encyclopedia 农学〔夏熟作物田杂草〕释 field sowthistle苣荬菜菊科苦苣菜属多年生草本植物。又称曲荬菜、甜苣荬、匍茎苦菜。
随便看	positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root

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