这样的双核体显然不能独立于单倍体阶段而存在.Such a dikaryon cannot apparently exist independently of the haploid phase.胚囊,普通具有8个遗传上相同的单倍体核.Embryo has most commonly eitht genetically identical haploid nuclei.它是单细胞真菌,有单倍体和二倍体两种存在形态.The fungus i...
Thickening and perivascular lymphocytic cuffing of cord blood vessels . H and E X 250.脊髓血管增粗;脊髓血管周围可见淋巴细胞浸润,形成一层套膜(苏木精-伊红染色,原始放大倍数X250倍).Neurosyphilis : is an infection of the brain or spinal cord.神经性 梅毒 是一种脑部或脊髓感染.I mus...
Mozart's compositions are undoubtedly amongst the world's greatest.莫扎特的作品无疑位居世界上最伟大的作品之列。Behind me, the Washington Symphony Orchestra is playing Mozart's Requiem.在我后面, 华盛顿交响乐团演奏的就是莫扎特的挽歌....variations on t...
The briar patch is our fear and our greed.所谓的荆棘就是我们的恐惧和贪婪.It is good to nip the briar in the bud.萌芽不伐,将折斧柯.Yes, The briar patch is our fear and our greed.是的, 所谓的荆棘就是我们的恐惧和贪婪....
“我们的金融信息服务对象是经过挑选的客户，”克鲁克傲慢地说道。"We supply financial information to selected clients," Crook said loftily.稍后，辛普森傲慢地宣称：“我们不会再输了。”Later, Simpson arrogantly claimed: "We won't lose another game."她傲慢地招招手，把我叫出房间。Imperious...
初生之 犊 不畏虎.Newborn calves are not afraid of tigers. -- Young people are fearless.他的母牛每年产犊时，他都给自家留上一两头。When his cows calve each year he keeps one or two calves for his family.繁殖牛场每年生产和售出大批犊牛.The breeding herds annually pro...