| 单词 | sexual union |
| 释义 | sexual union (once / 47278 pages) n WORD FAMILY sexual union: sexual unions USAGE EXAMPLES"Marriage between a man and a woman forms the sole moral context for natural sexual union," the World Congress of Families' website says. US News(Jul 01, 2014) “Marriage between a man and a woman forms the sole moral context for natural sexual union,” the World Congress of Families’ website says. Washington Times(Jul 01, 2014) Of its seven books only one deals with sexual union in its various aspects. Washington Post(Feb 14, 2012) n the act of pairing a male and female for reproductive purposes Syn|Hypo|Hyper conjugation, coupling, mating, pairing, union assortative mating mating of individuals having more traits in common than likely in random mating disassortative matingmating of individuals having traits more dissimilar than likely in random mating cross, crossbreeding, crossing, hybridisation, hybridization, hybridizing, interbreeding(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids inbreedingthe act of mating closely related individuals service, servicingthe act of mating by male animals dihybrid crosshybridization using two traits with two alleles each monohybrid crosshybridization using a single trait with two alleles (as in Mendel's experiments with garden peas) reciprocal, reciprocal crosshybridization involving a pair of crosses that reverse the sexes associated with each genotype test-cross, testcrossa cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring sex, sex activity, sexual activity, sexual practice activities associated with sexual intercourse |
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