英语词汇“gradation period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	gradation period
释义	gradation period gradation period [grā′dā·shən ‚pir·ē·əd] (geology) The time during which the base level of the sea remains in one position. Also known as base-leveling epoch.
随便看	extragalactic radio source extragalatic jet extrageneous extragenital extragenital syphilis extragenomic marker extra gentleman usher extraglomerular mesangium extra glory extragnathic adamantinoma extragonadal extragonadal germ-cell tumor extragonadal germ-cell tumour extragonadal malignant germ cell tumour extra grace required extra guard time extra half-brite extra hands integrated franchise support system extra hazardous extra heavy extra heavy duty extra heavy duty cast iron extrahepatic extrahepatic bile duct carcinoma extrahepatic bile duct obstruction

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