| 例句 |
The stem cells found in bone marrow are immature cells.骨髓中的干细胞是未成熟的细胞。They can take stem cells from his own blood.他们可从他的自体血液中提取干细胞。Some scientists believe that stem cells will make it possible to treat serious diseases.有些科学家认为干细胞使治疗很多严重的疾病成为可能。Another hot potato is stem cells.另一个难题是干细胞。Stem-cell research is supported by many doctors.干细胞研究得到了很多医生的支持。There is a lot of controversy surrounding the harvesting of stem cells.干细胞的采集备受争议。The class discussed the question of stem cell research.课上讨论了干细胞研究的问题。 |