“gradation period”的概念、定义、翻译、参考文献-科学参考

单词	gradation period
释义	gradation period [grā`dā·shǝn ´pir·ē·ǝd] ^GEOLOGY The time during which the base level of the sea remains in one position. Also known as base-leveling epoch.
随便看	warm-core anticyclone warm-core cyclone warm-core high warm-core low warm cyclone warm drop warm front warm high warm low warm pool warm sector warm start warm tongue warm-tongue steering warm-up time warm wave warning agent warning beacon warning device warning message warning net warning pipe warning radio beacon warning-receiver system warning stage

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