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单词 crossover
释义 crossover
[`krȯs´ō·vǝr]
CIVIL ENGINEERING
1. An S-shaped section of railroad track joining two parallel tracks.
2. A connection between two pipes in the same water supply system or a connection between two water supply systems.
ELECTRICITY
A point at which two conductors cross, with appropriate insulation between them to prevent contact.
ELECTRONICS
The plane at which the cross section of a beam of electrons in an electron gun is a minimum.
ENGINEERING
The portion of a draw works' drum containing grooves for angle control so the wire rope can cross over to begin a new wrap.
GENETICS
See <<crossing-over>>
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