这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.桑椹胚形成于''.'囊'.''胚之前且处于胚胎''.'期'. '�...
She is famed for playing dizzy blondes.她以扮演金发傻妞而闻名。The Shetlands are famed for their colonies of sea birds...设得兰群岛以其众多的海鸟而闻名。Hawass, a famed archaeologist and Egyptologist, said the man's name is Imhesy.哈瓦斯是著名的考古学家和...
波纹铁屋顶a corrugated iron roof她在这个词的下面画了一条波纹线.She drew a wavy line under the word.深水池中水的表面能产生波纹.Ripples are generated on the surface of water in a deep pond....
春天，草地上开满了黄水仙。In the spring, the meadow is a mass of daffodils.黄水仙是水仙属植物.The daffodil belongs to the genus Narcissus.哎呀，花园里的黄水仙开了，它们永远都是一道亮丽的风景。Well, the daffodils are out in the gardens and they're always a beautifu...
Hundreds of ideas had been tried and discarded during two years of brainstorming.在两年的集思广益期间，已经有上百种设想方案被一一尝试又放弃。We are going to do some brainstorming soon.我们很快就要做些脑力激荡.With Brainstorming, treat the view on how to solve th...