“vernier sextant”的概念、定义、翻译、参考文献-科学参考

单词	vernier sextant
释义	vernier sextant [`vǝr·nē·ǝr `sek·stǝnt] ^NAVIGATION A marine sextant providing a precise reading by means of a vernier used directly with the arc, and having either a clamp screw or an endless tangent screw for controlling the position of the index arm.
随便看	broadening of spectral lines broad goods broadleaf tree broad on the beam broad on the bow broad on the quarter broadside broadside array broadside on broadside-on position broad-spectrum antibiotic broad tuning brocade Broca galvanometer brocatelle broccoli brochanite brochanthite brochantite Brocken bow Brocken specter Brodmann's area 17 Brodmann's area 4 Brodmann's areas broeboe

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