“sea-level datum”的概念、定义、翻译、参考文献-科学参考

单词	sea-level datum
释义	sea-level datum [`sē ¦lev·ǝl ´dad·ǝm] ^ENGINEERING A determination of mean sea level that has been adopted as a standard datum for heights or elevations, based on tidal observations over many years at various tide stations along the coasts.
随便看	psychomotor performance psychomotor task psychopathic personality psychopathology psychopharmacology psychophysics psychophysiologic nervous system reaction psychosexual development psychosis psychosomatic psychosomatograph psychosurgery psychotaxis psychotherapy psychotomimetic psychotropic psychromatic ratio psychrometer psychrometric calculator psychrometric chart psychrometric formula psychrometric tables psychrometry psychrophile psychrophobia

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