Of course, not all alcoholics and drug abusers produce deviant offspring.当然，并不是所有的酗酒者和吸毒者都会生育出不正常的后代。The offspring contain a mixture of the genetic blueprint of each parent.子女身上遗传了父母双方的基因型板。the problems parents have with...
The average heterozygosity of offspring and polymorphic information content ( PIC ) etc were lower than those of their parents.子代的平均期望杂合度(He) 、平均观测杂合度 ( Ho)和平均多态性信息含量(PIC ) 等指标均低于亲代.Altogether, half the offspring will be...
A hundred years ago coronary heart disease was virtually unknown in Europe and America.在100年前冠心病几乎不存在于欧洲和美洲。Cato , an influential Roman thinker, 000 years ago, praised its medical value.CatotheElder是两千年前一位古罗马很具影响力的思想家, 以...
The next estrus was delayed.下一次发情推迟了.A cow's estrus cycle averages 21 days.母牛的发情周期平均为21天.Anestrus ( absence of estrus ) is not a disease but a sign of a variety of conditions.乏情不是一种疾病,而是一种多方面的体态迹象....
Flying at 1,000 ft. he heard a peculiar noise from the rotors.在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。All this has made me feel quite peculiar.这一切令我觉得有点儿不舒服。Rachel thought it tasted peculiar.雷切尔觉得它味道古怪。...