| 1. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
韩国首席干细胞科学家最近克隆出一条狗,克服了又一个生物困难并且引起了一场关于道德的激烈辩论 |
| 2. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
韩国新锐干细胞科学家克隆出了一条小狗，粉碎了又一个生物学上的障碍，并将重新燃起关于伦理道德的激战? ?当活泼可爱的小够诞生时。 |
| 3. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
南韩的干细胞先锋科学家已经克隆出一条狗，突破了另一个生物障碍并再度激起一场激烈的道德争论? ?而他们却已经培育出一只自信的可爱的小狗。 |
| 4. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
韩国从事干细胞研究的科技人员突破了又一个生物学禁区? ?他们克隆出了一只可爱活泼的小狗。而这又重新引发了对（克隆技术）在伦理道德方面的激烈争论。 |
| 5. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable pu y
韩国倡导干细胞研究的科学家们成功克隆了一只狗，这只活泼可爱的小狗的克隆成功不仅突破了生物学上的又一座壁垒，也再次引发了一场有关伦理道德观念的激烈争论。 |
| 6. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
韩国倡导干细胞研究的科学家们成功克隆了一只狗，这只活泼可爱的小狗的克隆成功不仅突破了生物学上的又一座壁垒，也再次引发了一场有关伦理道德观念的激烈争论。 |
| 7. | South korea ' s pioneering stem cell scientist has cloned a dog ， smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky ， lovable puppy
韩国倡导干细胞研究的科学家们成功克隆了一只狗，这只活泼可爱的小狗的克隆成功不仅突破了生物学上的又一座壁垒，也再次引发了一场有关伦理道德观念的激烈争。 |
| 8. | South korea ' s pioneering stem cell scientist has cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate - while producing a perky , lovable puppy
韩国倡导干细胞研究的科学家们成功克隆了一只狗，这只活泼可爱的小狗的克隆成功不仅突破了生物学上的又一座壁垒，也再次引发了一场有关伦理道德观念的激烈争论。 |
| 9. | South korea ' s pioneering stem cell scientists have cloned a dog , smashing another biological barrier and reigniting a fierce ethical debate ? while producing a perky , lovable puppy
韩国倡导干细胞研究的科学家们成功克隆了一只狗。这只活泼可爱的小狗的克隆成功不仅突破了生物学上的又一座壁垒，也再次引发了一场有关伦理道德观念的激烈争论。 |
| 10. | It has been well known that vascular endothelial cells ( vec ) are not only a mechanical and biological barrier of blood vessels , but also an endocrine organ , which maintain vascular normal tension and reactivities througth synthesis and release vasoactive substances such as nitric oxide ( no )
研究发现,血管内皮细胞( vascularendothelialcells , vec )能合成多种血管活性物质,是维持血管正常张力状态和血管反应性的关键因素。其中vec释放的一氧化氮( nitricoxide , no )是人们发现的机体第一种气体信使分子,具有明显的血管活性、介导了血管内皮依赖性舒张反应。 |
