二: two点: drop测: survey; fathom; measure交: hand over; give up; deliver两点测交: two-point test cross三点测交: three-point test cross二点测试法: two point measurement三点测验,三点测交: three-point test测交: test cross linking; test mating; test-mating二点: deuce; two-point点测: point measurement; stationary measurement测交系: tester line第二点: in the next place二点论: theory of two points二点谱: two point spectrum十二点: pica测交结果: test cross result测交品系: tester line; tester strain line测交亲本: test cross parent测交设计: test cross design特殊测交: specific test cross标准测交原种: standard test stock第二；第二点: second二点辨别觉: two-point discrimination二点分布: two point distribution; two-point distribution
