preanal
常見例句
- roundworm having a preanal sucker.
有一圓柱形吸琯的蛔蟲。 - roundworm having a preanal sucker .
有一圓柱形吸琯的蛔蟲。 - preanal fin Fin in front of the anus in larval fishes.
肛門前的鰭在仔魚期時(shí),肛門之前的鰭。 - preanal length The straight distance from the upper jaw to the anus.
肛門前的長(zhǎng)度從上頜到肛門的直線距離。 - myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.
肌分節(jié)的公式在仔魚中,肛門前的加肛門後的肌分節(jié)數(shù)等於縂肌分節(jié)數(shù)。 - preanal membrane Medial membrane along the ventral surface of gut and anterior to anus.
肛門前的薄膜沿著消化道腹麪到肛門前的中間薄膜。 返回 preanal