中文词源
intersect 交叉，横穿
inter-,在内，在中间，相互，-sect,切，词源同dissect,segment.即中间切开，引申词义交叉，横穿。
英语词源
- intersect
-
intersect: see section
- intersect (v.)
- 1610s, back-formation from intersection, or else from Latin intersectus, past participle of intersecare "intersect, cut asunder," from inter- "between" (see inter-) + secare "to cut" (see section (n.)). Related: Intersected; intersecting.
- intersect (n.)
- 1650s, from Latin intersectum (see intersect (v.)).
权威例句
- 1. The circles will intersect in two places.
- 这两个圆将在两处交叉。
- 2. Their histories intersect.
- 他们的历史相互交叉。
- 3. Any two diameters of a circle intersect each other.
- 圆周内两直径必相交.
- 4. Streets usually intersect at right angles.
- 马路通常以直角交叉.
- 5. The lines AB and CD intersect at E.
- 直线AB与直线CD相交于E点
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