大学英语综合教程 第三册 8textB

[00:00.00]have second thought(s) on       prospect                        enhance                         artificial
[00:05.75]改变主意        前景            增强            人工的
[00:11.49]subscribe to                    necessarily                     condemn                         vague
[00:16.46]赞成            必然地          谴责            模糊的
[00:21.42]lend support to                 objection                       come to terms with              inevitable
[00:27.44]支持            反对            接受            不可避免的
[00:33.46]be bound to                     in essence                      overcome                        by virtue of
[00:40.91]一定会          实质上          克服            由于
[00:48.35]prohibit                        rest on                         vital                           significant
[00:57.76]Laurence Tribe used to be against human cloning.
[01:01.83]However, the arrival of Dolly the sheep led him to have second thoughts on the matter.
[01:07.79]SECOND THOUGHTS ON CLONING'     By Laurence H.Tribe
[01:12.70]Some years ago, long before human cloning became a near-term prospect, I was among those
[01:20.61]who urged that human cloning be assessed not simply in terms of concrete costs and benefits, but in terms of
[01:29.08]what the technology might do to the very meaning of human reproduction, child rearing and individuality.
[01:36.97]I leaned toward prohibition as the safest course.
[01:41.83]2Today,with the prospect of a renewed push for sweeping prohibition rather than mere regulation,
[01:49.19]I am inclined to say “Not so fast.”
[01:52.98]3When scientists announced in February that
[01:56.51]they had created a clone of an adult sheep--a genetically identical copy named Dolly,
[02:03.59]created in the laboratory from a single cell of the “parent”