“frost-freezing”的概念、定义、翻译、参考文献-科学参考

单词	frost-freezing
释义	frost-freezing Encyclopedia 理学天气释 frost-freezing霜冻日平均气温在0℃以上，而夜间由于辐射降温或寒潮爆发等多种原因，使植被表面或地面的温度降至0℃或0℃以下，致使农林作物遭受冻害现象的统称。
随便看	congruence arithmetic congruence axiom congruence by dissection congruence by ideal congruence class congruence-distributive algebra congruence distributivity congruence equation congruence-free condition congruence-free semigroup congruence function congruence group congruence in many variables congruence kernel congruence kernel of a homomorphism congruence lattice congruence method congruence-modular algebra congruence modularity congruence modulo a double modulus congruence modulo a prime congruence of angles congruence of conics congruence of curves congruence of figures

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