您要查找的是不是：
- negative assortative mating 选异交配
- negative genetic assortative mating 负遗传选同交配
- Assortative mating Sexual reproduction in which the pairing of male and female is not random. 选型交配：有性生殖中配对的雌雄双方不足随机交配的现象。
- The low fitness of the hybrids would cause selection to favor assortative mating, which would control hybridization. 杂交子代的低适合度将导致选择有利于选型交配，从而控制杂交。
- A trend analysis of assortative mating in Taiwan from 1976 to 1997 further challenges the studies' findings and offers new insights into temporal changes in educational homogamy. 本研究分析台湾从1976年至1997年婚配同质性的趋势，分析的结果进一步挑战上述双方的研究发现，同时也对教育同质婚配的变迁研究提供新的洞察视角。
- If similar phenotypes(e.g. plants with similar flower shapes and color that attract the same insects) breed together, this a positive assortative mating;it may lead to INBREEDING. 如果相似的表型（具有相似的花形和花色，吸引相同的昆虫的植物）在一起生育，这种正向选型交配可以导致近交。
- However, besides suitable ecological conditions, the process requires assortative mating to protect the nascent species from homogenization by gene flow. 该谜团是关于新的物种是如何在没有地理屏障区隔群落的情况下发展出来的。
- positive genetic assortative mating 正遗传选同交配
- positive phenotypic assortative mating 正表型选同交配
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Assortative Mating by Education in Marriage Market and Women's Investment in Human Capital 婚姻市场的教育分层与女性人力资本投资
- Their criticism was not negative. 他们的批评并不是负面的。
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- The widow mourned for her dead mate. 那寡妇为她已故的丈夫服丧。
- Many animals mate in the spring. 许多动物在春天交配。
- The first mate was studying to become a master. 大副正在学习准备当船长。
