“ice period”的概念、定义、翻译、参考文献-科学参考

单词	ice period
释义	ice period [`īs ´pir·ē·ǝd] ^CLIMATOLOGY The interval between the first appearance and the final dissipation of ice during any year in a given locale.
随便看	drag mark Dragon dragonfly drag-out drag parachute drag rope dragsaw drag-stone mill drag technique drag truss drag-type tachometer drag-weight ratio drag wire drain drainage drainage area drainage basin drainage canal drainage density drainage divide drainage gallery drainage lake drainage pattern drainage point drainage ratio

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