他找到了该基因出现了变异形式的证据。He found evidence of mutated forms of the gene.子女身上遗传了父母双方的基因型板。The offspring contain a mixture of the genetic blueprint of each parent.人类的变异受限于我们的基因可能存在哪些排列。Variation among humans is limited to the pos...
Flowerbeds and tubs are banked with summer bedding plants.花坛和花盆里种满了夏令花草。This dried grass will make good bedding for the sheep.这干草可用作羊的好垫草.I put some fresh bedding on the bed.我在床上铺上一些干净的被褥....
Why were grown-ups always so stuffy and slow to recognize good ideas?为什么成年人总是那么一本正经，对好点子反应那么迟缓呢？Aromatic capsules are great for easing the discomfort of a stuffy nose.芳香胶囊对缓解鼻塞有奇效。The stuffy "50s gave way to the swinging...