当两个等位基因不同时,称之为杂合性的.When the two alleles are not identical , they are said to be heterozygous.自交杂合子有一半杂合性, 因此远系繁殖可以产生适应能量更强的种群.Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosit...
He once emerged from the toilets with his flies unfastened.有一次他裤链没拉就出了厕所。Vietnam has emerged as the world's third-biggest rice exporter.越南已跃居世界第三大稻米出口国。He emerged from the dark recesses of the garage.他从车库的暗处走出来。...
I found the cheapest price for enlarging the photograph by ringing round all the photographic dealers.我给所有的照相馆都打了电话,找到了放大照片要价最低的地方.People who have fingered crack houses and fingered drug dealers have been assassinated.那些...