名词 stem:

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 to it

stemex醋酸对氟米松stemn.柄；茎；干；船首vi.起源于vt.抽去 ... 的梗；给 ... 装柄；逆 ... 而行；阻止，遏制stemocleidomastoid muscles胸锁乳突肌Stem of Lycium barbartum L枸杞嫩茎stem drain of state assets防止(堵塞)国有资产流失Stem Cell and Cell Therapy干细胞与细胞治疗stem nuclear proliferation阻止核扩散Stemona sessilifolia Miq.[医] 直立百部Stem and branch respiration枝干呼吸stem-like characteristics基状特性stem-apex of sweet potato茎叶Stems erect or prostrate.茎直立或者平卧。

1. The sap flowed out when he broke the stem of the flower.
   他把花茎折断，汁液就流了出来。
2. The gardener could graft as many as twenty cuttings an hour on to briar stems.
   这位园丁每小时可以嫁接多达20根枝条到石南茎上去。