stem
- n. （植物、灌木的）茎，干；（高脚酒杯的）柄脚；（语法中的）词干；烟斗柄；主干；船头，艏柱；（机械装置的）阀杆，导杆，棒；<古，文>血统；<美>（手表的）发条转柄；（文字的）干线，（音符的）符干；<美，非正式>鸦片烟枪
- v. 阻止，遏制；止住（液体的流动）；起源于；去梗，去柄；（船）逆流而行；（滑雪）向外转动（滑雪屐）以便转弯（或减速）；给……装柄
- abbr. （STEM）理工科的统称（science, technology, engineering, and mathematics）
[ 复数 stems 第三人称单数 stems 现在分词 stemming 过去式 stemmed 过去分词 stemmed ]
网络释义专业释义英英释义
STEM 科学 ; 技术 ; 阀杆 ; [语] 词干
stem cell [细胞] 干细胞 ; 造血干细胞 ; 间充质干细胞 ; 全能性细胞
stem-loop 茎环 ; 结构 ; 颈环
Stem Mut 阀杆螺母 ; 阀杆螺丝帽
stem from 来自 ; 来自于
neural stem cell 神经干细胞 ; 干细胞 ; 分离出神经干细胞 ; 出神经干细胞
stem rust 秆锈病 ; 杆锈
Rising stem 明杆 ; 升降式 ; 铸铝黄铜
celestial stem [天] 天干
-
树干 - 引用次数：138 参考来源 - 樟子松树栖真菌生物相的研究茎
-
羽干茎主干茎;主杆扫描隧道电镜 (scanning tunnel electron microscope)扫描透射电子显微镜 (scanning transmission electron microscope)
-
词干 - 引用次数：7 参考来源 - 书面满语元音异常交替后缀的音系学解释
-
艏（材，柱）船首；艏材，艏柱主要干线竖管艏柱
-
晶体管管座电子管心柱扫描透射电子显微镜扫描透射电子显微术
-
(乐谱音符的)符尾符干
-
转动滑雪屐的动作转动滑雪屐以停滑(或减速)转动(滑雪屐)以停止滑行
-
堵炮泥
-
(字体的)粗黑体（字体的）干线
-
阀杆芯柱
-
词干
-
茎
-
钎杆
·2,447,543篇论文数据，部分数据来源于NoteExpress
stem
-
n.
-
(linguistics) the form of a word after all affixes are removed
"thematic vowels are part of the stem"
-
a slender or elongated structure that supports a plant or fungus or a plant part or plant organ
同义词： stalk
-
cylinder forming a long narrow part of something
同义词： shank
- the tube of a tobacco pipe
- front part of a vessel or aircraft
-
a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it
同义词： stem turn
-
(linguistics) the form of a word after all affixes are removed
- v.
以上来源于: WordNet
柯林斯英汉双解大词典
stem /stɛm/ CET4 TEM4 ( stemming, stemmed, stems )
-
1.
V-I If a condition or problem stems from something, it was caused originally by that thing. 起源于
例：All my problems stem from drink.
我所有的问题都是酗酒引起的。
-
2.
V-T If you stem something, you stop it spreading, increasing, or continuing. 阻止 [正式]
例：Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.
奥地利已派遣3个营到达与匈牙利接壤的边境处，以阻止非法移民的流入。
-
3.
N-COUNT The stem of a plant is the thin, upright part on which the flowers and leaves grow. 茎
例：He stooped down, cut the stem for her with his knife and handed her the flower.
他弯下腰，用刀替她割下花茎，然后把花递给她。
-
4.
N a technique in which the heel of one ski or both skis is forced outwards from the direction of movement in order to slow down or turn 转动滑雪屐以减速或转弯的技术 [skiing]
双语例句原声例句权威例句
-
The plant's stem is marked with thin green longitudinal stripes.
这种植物的茎上长有绿色细长条纹。
-
'Writ' is the stem of the forms 'writes', 'writing' and 'written'.
writ是writes、writing和written三个词的词干。
-
She tied a knot in a cherry stem.
她在樱桃梗上打了个结。
-
Doctor Kakarala says the cancer-fighting treatments known as chemotherapy do not control tumors containing cancer stem cells.
VOA: special.2010.06.01
-
This process is called self-renewal, so that's one important process of property stem cells, that they're capable of self-renewal.
这种过程称为自我更新,所以这是干细胞的一个重要性质,它们能够自我更新
-
So probably the, the most common example of Bio-Engineering is stem cell research,
可能最常见的生物工程案例就是干细胞的研究了，
词组短语
应用推荐