英语词汇“sighting index”的翻译、意思、用法、释义-英汉汉英词典

单词	sighting index
释义	sighting index[鱼群]可见指数sighting index[魚群]可見指數海事
随便看	upper rudder uppers upper sandusky upper school upper seal l. upper secondary education upper seed upper segment upper semi-continous functions upper semicontinuous upper semicontinuous decomposition upper semicontinuous function upper semimodular lattice upper shaft upper shaft mounting upper shed upper shield upper shift upper side band upper side-band upper sideband upper side-band modulation upper signal upper silesia upper silesia (górny śląsk)