英语词汇“sighting-tube”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	sighting-tube
释义	sighting-tube 英?['sa?t??tj'u:b] 美?['sa?t??tj'ub] 释义望筒行业词典天文学窥管???古代天文测量仪器上用来瞄准天体的瞄准管。???
随便看	ephemera britannica Ephemeraceae ephemerae ephemeral ephemeral alga ephemeral algae ephemeral channel ephemeral data ephemeral desert ephemeral fever ephemeral fever of cattle ephemeral fever of horses ephemeral fever (three-day sickness) Ephemeral fever virus Ephemeral Fever Virus,Bovine ephemeral gene ephemeral grandeur ephemeral gully ephemeralities ephemerality ephemeralization ephemeral key ephemeral lake ephemeral lakes ephemerally

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

sighting-tube