Burning biomass is seen as "carbon neutral" as the material is regrown, allowing the carbon emitted during combustion to be reabsorbed.
燃烧生物质能因可再生,被视为碳中性的,在燃烧过程中,其碳的释放是可以被吸收的。
In an interesting development in stem cell therapeutics, a boy in the UK had a trachea transplant performed in which the transplanted organ was regrown using his own stem cells.
有一个干细胞治疗的有趣案例,一个英国男孩在做气管移植手术时,使用的气管是来源于自己干细胞的再生。
Peppers and tomatoes can be regrown from saved seeds.
辣椒和西红柿可以从保留下的籽儿里重新长出来。
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