单词stem
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
（花草的）茎；（花或叶的）梗，柄:
the main long thin part of a plant above the ground from which the leaves or flowers grow; a smaller part that grows from this and supports flowers or leaves
（高脚酒杯的）脚:
the long thin part of a wine glass between the bowl and the base
烟斗柄:
the thin tube of a tobacco pipe
有…茎（或梗）的:
having one or more stems of the type mentioned
词干:
the main part of a word that stays the same when endings are added to it
从船头到船尾:
all the way from the front of a ship to the back
阻止；封堵；遏止:
to stop sth that is flowing from spreading or increasing
Scanning transmission electron microscope 扫描透射式电子显微镜
【滑雪】转动(滑雪屐)以停止滑雪
(船)逆(风)开行
逆行
转动滑雪屐停止滑行
抵抗,反抗,逆(流)而行,顶着水面上
闸住,堵住(水等);遏止,防止,压住
〔美国〕起源于,起因于,(由…)发生,来自
给…装上柄、杆;给(假花等)装上梗柄
除掉…的梗茎
【动物;动物学】羽轴
【语言学】词干
堵塞物,坝
〔美俚〕腿
转动滑雪屐停止滑动
闸住,堵住,止住
(手表,怀表的)转柄
高酒杯的酒脚,菸斗柄;鸦片烟枪
(工具的)柄;把,杆
(草木的)茎,干,梗;叶柄,花梗,果柄
复数：stems
现在分词：stemming
过去分词：stemmed
v.+n.:
stem tide,stem flow,stem rise,stem current
n.stalkshoottrunktwigbranchv.stopstaunchcurtailhaltrestrict
v.accelerate
THE 20S ARE LIKE the stem cell of human development, the pluripotent moment when any of several outcomes is possible.
这些20来岁的人就像是人类发展当中的干细胞，是不同结果都有可能发生的多潜能性时刻。
It would be better to derive human stem cell lines from the body"s mature cells, he said, a method that researchers are still working on.
由身体成熟细胞培养为人类胚胎干细胞会是一个更好的办法，不过研究人员还在努力研究这项技术。
"So it is going to be interesting to see if prions play any role in demyelinating diseases that stem from the brain, " he says.
“如果小蛋白在脑部的其他疾病中都有影响那就更有趣了”，他说。
Embryonic stem cells are the source of every cell, tissue and organ in the body.
身体中的每一个细胞，组织和器官都来源于胚性干细胞。
In monkeys, the stem might not have bound to cells or might have latched on in a manner that did not trigger a response.
在猴子体内，抗体的Fc区域可能并不会黏附在细胞上，或是即使黏附在细胞上也无法启动免疫反应。
Spermatogonial stem cells (SSCs) are the only stem cells in the body that transmit genetic information to the next generation.
精原干细胞是机体内唯一一个能传递遗传信息至下一代的干细胞。
But a modified approach that does not involve viruses is likely to be the ultimate way of making human stem cells.
一种改良的没有病毒参与的方法可能是制造人体干细胞的最终方式。
Adipose stem cells have been used in numerous centers for cosmetic and reconstructive applications in humans, March said.
脂肪干细胞已经在很多中心被用于人类美容和整形中。
The stem of everyone eager, the sweat bedewed clothes, flow full ZHANG ZHANG"s smiling face, hope the whose on the faces is all red all.
大家干得可起劲了，汗水沾湿了衣服，流满了张张笑脸，望望谁的脸上都是红通通的。
The allied air strikes against Libya are presenting a new challenge for the Bank of Japan in its efforts to stem the rise of the yen.
多国部队对利比亚的空中打击，正在对日本央行（BankofJapan）阻止日圆升值的努力构成新的挑战。