“choana”的概念、定义、翻译、参考文献-科学参考

单词	choana
释义	choana [`kō·ǝ·nǝ] ^ANATOMY A funnel-shaped opening, especially the posterior nares. ^{INVERTEBRATE ZOOLOGY} A protoplasmic collar surrounding the basal ends of the flagella in certain flagellates and in the choanocytes of sponges.
随便看	peak attenuation peak cathode current peak clipper peak clipping peak detector peak distortion peaked roof peak effect peak enthalpimetry peak envelope power peaker peak factor peak forward voltage peak gust peaking circuit peaking network peaking transformer peak inverse anode voltage peak inverse voltage peakless pumping peak limiter peak load peak overpressure peak plain peak power

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