“bubble sextant”的概念、定义、翻译、参考文献-科学参考

单词	bubble sextant
释义	bubble sextant [`bǝb·ǝl `sek·stǝnt] ^NAVIGATION A sextant with a bubble or spirit level to indicate the horizontal.
随便看	coded program coded stop code element code error code extension code group code holes codehydrogenase I codehydrogenase II codeine code line code medium code position code practice oscillator coder coder-decoder code reader code ringing code scanner code-sending radiosonde code sensitivity code signal codetext code translation code transparency

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