英汉词典

1.Without syncytin, mice developed deformed placentas, and their embryos died.

没有合胞体蛋白，老鼠的胎盘畸形生长，胚胎死亡。

2.Human embryos have to be destroyed to produce stem cells.

人类胚胎破坏后才能产生干细胞。

3.If it is cut in a plane different from the one used by the early investigators, it will not form two whole embryos.

如果在一个不同于早期研究人员所使用的平面上切割，就不会形成两个完整的胚胎。

4.Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.

因为现今的联邦法律已经禁止使用联邦基金克隆胚胎用于研究或者有意地威胁胚胎的生命，NBAC在胚胎研究上将保持沉默。

5.Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.

近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。

6.But it is active only in embryos.

可是它仅仅在晶胚中才具有活性。

7.The paper provides a detailed description of how to create human embryos by cloning.

这篇论文对如何通过克隆制造人类胚胎提供详细的描述。

8.The process destroys the embryos.

这一过程要毁灭胚胎。