stem

美音：[stem] 英音：[stem]

简单释义：

n.（花草的）茎；柄；（高脚酒杯的）脚；烟斗柄

adj.有茎[梗]的；装有小柄的；去掉茎(或梗)的；去掉茎[梗,柄]的

v.阻止；封堵；遏止

abbr.(=Scanning transmission electron microscope)扫描透射式电子显微镜

网络阀杆；词干；茎干

变形：

复数：stems 现在分词：stemming 过去分词：stemmed

完整释义：

1.(草木的)茎,干,梗;叶柄,花梗,果柄
2.(工具的)柄;把,杆
3.高酒杯的酒脚,菸斗柄;鸦片烟枪
4.(手表,怀表的)转柄
5.闸住,堵住,止住
6.转动滑雪屐停止滑动
7.〔美俚〕腿
8.堵塞物,坝
9.【语言学】词干
10.【动物;动物学】羽轴

1.除掉…的梗茎
2.给…装上柄、杆;给(假花等)装上梗柄
3.〔美国〕起源于,起因于,(由…)发生,来自
4.闸住,堵住(水等);遏止,防止,压住
5.堵住,止住
6.抵抗,反抗,逆(流)而行,顶着水面上
7.转动滑雪屐停止滑行
8.逆行
9.(船)逆(风)开行
10.【滑雪】转动(滑雪屐)以停止滑雪

abbr.

1.Scanning transmission electron microscope 扫描透射式电子显微镜

例句：

He was treated over a ten-month period by researchers at the US Stem Cell Institute, where he made a marked recovery.
他受到了一个由研究人员十月份在美国干细胞研究所，在那里他取得了显着的恢复时期。
Her team is now testing to see whether stem cells will turn into endothelial cells in the channels and into muscle cells elsewhere.
她的团队正在实验，以测试干细胞是否能变成管腔内的内皮细胞和各处的肌肉细胞。
Hematopoietic stem cells have been shown to migrate to distant parts of the body in response to injury signals, as have cancer cells.
此外，科学家也发现，造血干细胞会因应受伤的信号，移动到身体较远的其他部位，而癌细胞也会迁移。
Said retainer can be embodied in such a way that it is fixable and formed by the curved free end of the needle stem.
止动器也可设计成不可分离的并由针杆的自由端弯曲而成。
He said authorities would collaborate with other jurisdictions to stem the flow of drugs at the source.
李明逵又表示，警方会与外地执法部门加强合作，从源头上堵截毒品。
In the forests, trees in the wind might be induced stem bending even destroyed, thus affecting the quality and yield of wood.
树木在风压作用下可能被压弯或者直接被毁坏，因而影响木材的质量和产量，给林业造成巨大的经济损失。
The danger to Mr Rajapaksa does not stem from Sinhalese voters' sympathy for foreign criticism of him.
Rajapaksa先生的威胁不在于僧伽罗选民对国外批评言论的认同。
It is a great shame that so much innovation now seems to stem from nameless teams inside large corporations.
如今，那么多的创造发明似乎都来自大公司内部的无名团队，这是一种巨大的耻辱。

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