n. 转到另一方, 天桥, 交叉

[电] 交越

crossover \crossover\ n.
1. (genetics) the interchange of sections between pairing
homologous chromosomes during the prophase of meiosis.

Syn: crossing over.
[WordNet 1.5]

2. a structure, such as a bridge, bearing a path for crossing
over a river or highway.
[PJC]

3. votes from members of one political party cast for
candidates of another party; -- called also {crossover
vote}; as, there was a high crossover in this election.
[PJC]

4. a member of one political party who votes for a candidate
of another party; -- called also {crossover voter}.
[PJC]

5. (Plumbing) a U-shaped section of pipe which serves to pass
one pipeline over another which is directly in its path.
[PJC]