In this case, if everything goes right, you inject the DNA into the pronucleus, you implant this fertilized egg into a foster mother, the mother gives birth to offspring, it develops and when it develops this foreign DNA is in the offspring.
如此一来,如果一切顺利,DNA成功注射进原核,受精卵成功植入代孕母亲,成功的孕育了后代,后代健健康康的长大,目的基因就成功的整合进了后代的基因组
Yeats develops this idea or develops another version of it in a somewhat earlier poem that's interesting in relation to this one.
叶芝进一步发展了这一想法,并在早期的一首诗里,写了另一个版本,那首与这首的关系很有趣。
It could be, for instance, that language is such a good idea that every culture comes across it and develops it.
比如说,可能只是因为,语言是一个非常棒的创新,所有文化都接受了它,并且发展了它
It could be called something which is a kind of pleasure and which therefore could be subsumed under the pleasure principle and would obviate the need for a theory of the death drive as Freud develops it in Beyond the Pleasure Principle.
可它也可看作是一种快乐,所以可以被归结到快乐原则中去,并且排除了弗洛伊德在《超越快乐原则》中阐述的,死亡驱动所需的理论基础。
This inner cell mass develops into the embryo, which this here shown at a later stage is beginning to be clear that it's becoming an organism that looks like us.
内细胞群发育成为胎儿,这张图这是一个相对晚期的阶段,能越来越清晰地观察到,这团东西开始有个人形了
This one cell, this one fertilized cell which is unique because it's the - its chromosome contains the combination of the sperm and the egg, develops into an embryo and then on birth develops into a human.
这个受精卵,是独一无二的,因为它的染色体,包含了精子和卵子的组合,并由此发育成为一个胚胎,之后形成一个人类个体
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