您现在的位置是:首页 > 英语听力 > 大学英语听力 > 大学英语综合教程第三册
正文
大学英语综合教程 第三册 8textA
2009-12-07来源:和谐英语
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
[09:57.34]13 But suppose, instead, that scientists could take one of your cells—any cell—and merge it with a human egg.
[10:06.51]The egg would start to divide, to develop, but it would not be permitted to divide more than a few times.
[10:15.13]Instead, technicians would bathe it in proteins that direct primitive cells, embryo cells, to become marrow cells.
[10:26.05]What started out to be a clone of you could grow into a batch of your marrow—the perfect match.
[10:34.38]14 More difficult, but not inconceivable, would be to grow solid organs, like kidneys or livers, in the same way.
[10:44.31]15Another possibility is to create animals whose organs are perfect genetic matches for humans.If you need a liver,
[10:53.92]a kidney, or even a heart, you might be able to get one from a specially designed pig clone.
[11:01.68]16 The possibilities are limitless, scientists say, and so, some argue,
[11:07.74]we should stop focusing on our hypothetical fears and think about the benefits that cloning could bring.
[11:16.44]clone lamb balding embryologist
[11:22.49]克隆 羊羔 开始秃顶的 胚胎学家
[11:28.54]pregnancy give birth to champagne veterinarian
[11:34.82]怀孕 产生 香槟酒 兽医
[11:41.10]for all the world dot creation union
[11:46.65]在各个方面 散步于 创造物 结合
[11:52.20]sperm udder cell fuse
[11:58.67]精子 乳房 细胞 融合
[12:05.13]gene tale up residence identical
[12:11.85]基因 住进 居住 同一个
[12:18.56]genetically twin beforehand oppose
[12:24.31]遗传上 双胞胎之一 事先 反对
[12:30.05]theoretical pragmatism
[12:33.70]理论的 实用观点
[12:37.34]compromise morally plague humanity
[12:44.34]妥协 道德上 使痛苦 人类
[12:51.34]potential tolerate ancient vanity
[12:57.50]潜力 容忍 古代的 自负
[13:03.65]donor catalog terrify replica
[13:08.74]捐赠人 目录 使恐惧 复制品
[13:13.83]lottery normally uNPRedictable mixture
[13:18.33]抽签 正常地 不可预测的 混合物
[13:22.82]brilliant inherit purity innocence
[13:28.69]才华横溢的 继承 纯净 清白
[13:34.55]comment genius atomic let loose
[13:39.76]评论 天才 原子的 释放
[13:44.97]curiosity physicist atom multi-layered
[13:50.00]好奇心 物理学家 原子 多层次的
[13:55.03]reprogram transplant marrow leukemia
[14:01.98]重新编程 移植 骨髓 白血病
[14:08.93]lash out at immune merge technician
[14:14.10]严厉斥责 免疫的 使合并 技术员
[14:19.27]protein primitive embryo start out
[14:23.14]蛋白质 原始的 胚胎 起初意图
[14:27.00]grow into batch inconceivable kidney
[14:32.49]长成 一组 不可思议的 肾
[14:41.99]肝脏 无限的 假设的