bidichotomous
形容词 adj.
英文释义
形容词 adj.
-
Dividing or branching first into two branches, and then (in at least one of those branches) into two more branches.
— [...] two primaries immediately preceding it unite on the umbilical shoulder forming a bidichotomous bundle. The periphery is gently rounded and the cast shows a slight ventral groove, comparatively broad and shallow, on the peripheral [...]
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数据来源: Wiktionary