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Natural Nails 自然的指甲 [扮靓 -- 指甲护理] 当你写下购物清单，当你拿起电话拨号，当你洗碗、熨衣、擦窗，或是做着每个家庭主妇都要做的许多其它事情，你有没有想到要关注一下你的指甲的健康情况？ [00:07.30]Listen and Share [00:18.14]Natural Nails 自然的指甲
美容时尚英语
Morphogenesis - the process in which tissue shapes and organ structures are developed during embryology. Morphogenic fieled - an environment in which the shape or pattern of a developing organ is dete
医务英语
[00:01.08]E Hutongs are still an integral part [00:05.48]of Beijing life. [00:07.14]They make up one third of the city's [00:08.86]residential areas and house [00:10.85]almost half the city's population. [00:13.39]And it is not surprising that touris
北师大版高中英语模块8(选修)
[00:01.53]C By connecting people's homes, [00:04.83]the hutongs in fact connected people's lives, [00:07.81]whether the lives of the rich or the lives [00:09.94]of the ordinary citizens. [00:12.01]Because the houses were built facing each other [00:1
北师大版高中英语模块8(选修)
Study: Malaria Parasite Has Achilles Heel 研究发现疟原虫也有致命弱点 Researchers say they have found a weakness in the malaria parasite that could lead to new drugs to block infection. The mosquito-borne disease kills more than 600,000 p
VOA标准英语2014年(七月)
Yet we are talking about several hundred thousand types of protein, perhaps a million, 然而，我们在讨论的蛋白质有几十万种，也许是100万种， each unique and each, as far as we know, vital to the maintenance of a sound and happy
万物简史