1. What are the prospects of stem cell therapy for neurology? 干细胞治疗在神经病学的前景是什么？
2. What if engineers find ways to grow organs from stem cells. 如果工程师发现了用干细胞培养器官的方法。
3. With the increase of colony density, the angle between stem and leaf and angle index have decreased trend. 其影响表现为随着群体密度增大，茎叶夹角和角度指数有减小的趋势。
英英解释
n.
1. (linguistics) the form of a word after all affixes are removed
2. a slender or elongated structure that supports a plant or fungus or a plant part or plant organ
3. cylinder forming a long narrow part of something
4. the tube of a tobacco pipe
5. front part of a vessel or aircraft
6. a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel t v.
1. grow out of, have roots in, originate in
2. cause to point inward
3. stop the flow of a liquid
4. remove the stem from
