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单词 gnathite
释义 gnathite Zool.|ˈneɪθaɪt|
[f. Gr. γνάθ-ος jaw + -ite.]
One of the mouth-appendages of the Arthropoda.
1870Nicholson Zool. 191 There is always a complicated set of ‘gnathites’, or appendages modified for masticatory purposes, surrounding the mouth.1877Huxley Anat. Inv. Anim. vi. 256 There is a stage in which the gnathites are completely converted into jaws.
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更新时间:2024/12/22 15:02:12