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

mamelon

/ˈmamɪlən

noun Biology

A small rounded structure, e.g. the central knob of a tubercle on a sea urchin.Associated with mamelons are canals called astrorhizae....

The only adults with mamelons have an ‘open bite,’ which means that the front teeth don't touch each other, and the wearing off of the mamelons doesn't take place.
The second type is similar to the first in having laminae and possibly pillars, yet it lacks the mamelons.

Mid 19th century: from French, 'nipple', from mamelle 'breast', from Latin mamilla 'little breast'.

单词	mamelon
释义	mamelon /ˈmamɪlən / noun Biology A small rounded structure, e.g. the central knob of a tubercle on a sea urchin.Associated with mamelons are canals called astrorhizae.... The only adults with mamelons have an ‘open bite,’ which means that the front teeth don't touch each other, and the wearing off of the mamelons doesn't take place. The second type is similar to the first in having laminae and possibly pillars, yet it lacks the mamelons. Origin Mid 19th century: from French, 'nipple', from mamelle 'breast', from Latin mamilla 'little breast'.
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