英语词汇“mouth aperture”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mouth aperture n.

ΚΠ

1877 Globe Encycl. III. 170/2 at Gasteropoda The mouth aperture may be unindented..or indented by a groove for the passage of a breathing-siphon.

1880 Amer. Naturalist 14 15 The mouth aperture is widely distended, and the offending substance is thrown out of the body.

a1933 J. A. Thomson Biol. for Everyman (1934) I. x. 179 At the lower pole [of the sea-urchin] there is the large circle of the peristome, so much larger than the mouth aperture by itself.

1953 K. Jackson Lang. & Hist. in Early Brit. 573 The degree of mouth-aperture.

1988 Proc. Royal Soc. B. 234 263 The calculated pressure inside the mouth cavity is independent of radial position, except very near the mouth aperture.

单词	mouth aperture
释义	> as lemmas mouth aperture mouth aperture n. ΚΠ 1877 Globe Encycl. III. 170/2 at Gasteropoda The mouth aperture may be unindented..or indented by a groove for the passage of a breathing-siphon. 1880 Amer. Naturalist 14 15 The mouth aperture is widely distended, and the offending substance is thrown out of the body. a1933 J. A. Thomson Biol. for Everyman (1934) I. x. 179 At the lower pole [of the sea-urchin] there is the large circle of the peristome, so much larger than the mouth aperture by itself. 1953 K. Jackson Lang. & Hist. in Early Brit. 573 The degree of mouth-aperture. 1988 Proc. Royal Soc. B. 234 263 The calculated pressure inside the mouth cavity is independent of radial position, except very near the mouth aperture. extracted from mouthn. < as lemmas
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> as lemmas