名詞 convergence:

1. the occurrence of two or more things coming together
2. the approach of an infinite series to a finite limit
   同義詞：convergency
3. a representation of common ground between theories or phenomena
   同義詞：overlap, intersection
4. the act of converging (coming closer)
   同義詞：converging, convergency

1. A town at the convergence of two rivers.
   位于兩條河流交點處的城鎮(zhèn)
2. Correspondence between parts or organs arising from evolutionary convergence.
   異體同功由進化趨同而產(chǎn)生的部分或器官之間的對應現(xiàn)象

con.ver.gence

n.（名詞）
The act, condition, quality, or fact of converging.
匯聚：匯聚的行為、情形、性質或事實
Mathematics The property or manner of approaching a limit, such as a point, line, surface, or value.
【數(shù)學】 收斂：接近某一極限（如點、線、面或值等）的性質或方式
The point of converging; a meeting place:
會合點：會合點；聚集的場所：
例句：
a town at the convergence of two rivers.
位于兩條河流交點處的城鎮(zhèn)

Physiology The coordinated turning of the eyes inward to focus on an object at close range.
【生理學】 會聚：眼睛向內的協(xié)調轉動，從而聚焦在近處的某物體上
Biology The adaptive evolution of superficially similar structures, such as the wings of birds and insects, in unrelated species subjected to similar environments.Also called In this sense, also called convergent evolution
【生物學】 趨同：互不關聯(lián)的種群因處于相似環(huán)境中而逐步適應并形成表面上的相似結構，如鳥類和昆蟲的翅膀也作 在此意義上也可稱作 convergent evolution

【引伸】
conver.gent
adj.（形容詞）