A wealthy businessman has been found bludgeoned to death.一位富商被发现死于重物连续猛击。He broke into the old man's house and bludgeoned him with a hammer.他闯进了老人的房子，用铁锤猛击老人。The boss finally bludgeoned him into accepting responsibi...
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...
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...