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'. '�...
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...
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...
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...