“speculum”的概念、定义、翻译、参考文献-科学参考

单词	speculum
释义	speculum [`spek·yǝ·lǝm] ^MEDICINE A tubular instrument for inserting into a passage or cavity of the body to facilitate visual inspection or medication. ^OPTICS An optical instrument reflector of polished metal or of glass with a film of metal.
随便看	quartz basalt quartz-bearing diorite quartz claim quartz clock quartz crystal quartz-crystal filter quartz-crystal resonator quartz delay line quartz diorite quartz fiber quartz-fiber dosimeter quartz-fiber electroscope quartz-fiber manometer quartz-flooded limestone quartz graywacke quartz horizontal magnetometer quartz-iodine lamp quartzite quartzitic sandstone quartz lamp quartz lattice quartz mine quartz monzonite quartz oscillator quartzose

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