“放风锻炼”的概念、定义、翻译、参考文献-科学参考

单词	放风锻炼
释义	放风锻炼 Encyclopedia 农学放风锻炼释 cold hardening by ventilation in greenhouse放风锻炼温室和大棚种植的作物，在一定时期适度揭开薄膜透风，使作物受到一定抗逆锻炼的过程。育苗用的温床和阳畦在定植前通常也需要放风锻炼。
随便看	frequency of occurrence frequency of operation frequency of samples frequency of urinatior frequency plane frequency plane mask frequency-plane mask frequency polygon frequency pulling frequency pulling effect frequency pushing frequency-rank distribution frequency representation frequency resolution frequency resolved optical gating frequency-resolved optical gating frequency-resolved optical gating, FROG frequency response frequency response function frequency response function measurement frequency response method frequency response of motor system frequency response plot frequency reuse factor frequency scale

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