emar·gin·ate /(ˌ)iˈmɑrʤənət, ˌnet/
(a.)頂端微凹的
E·mar·gi·nate v. t. To take away the margin of.
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E·mar·gi·nate E·mar·gi·na·ted a.
1. Having the margin interrupted by a notch or shallow sinus.
2. Bot. Notched at the summit.
3. Cryst. Having the edges truncated.
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emarginate
adj : having a notched tip