“gnathal”的英英意思

单词	gnathal
释义	gnathal, a.|ˈneɪθəl| [f. Gr. γνάθ-ος jaw + -al1.] = gnathic a. 1888Amer. Naturalist Oct. 941 Of these three primary segments (macrosomites) of the primitive body, the first corresponds to the sum of the jaw-bearing (gnathophorous) metameres—gnathal macrosomites.1935R. E. Snodgrass Princ. Insect Morphol. vi. 100 The embryonic gnathal segments constitute a distinct gnathal section of the trunk.1964R. W. & J. M. Fox Introd. Compar. Ent. v. 138 It is interesting to find that the Diplopoda, despite the difficulty in homologizing their gnathal segments, also have four pairs of glands.

　

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