stem
音标发音
- 英式音标 [stem]
- 美式音标 [stɛm]
- 国际音标 [stem]
- 英式发音
- 美式发音
基本解释
- n. 干；茎；船首；血统
- vt. 阻止；除去…的茎；给…装柄
- vi. 阻止；起源于某事物；逆行
- abbr. 理工科的统称（science，technology，engineering，math）
词源解说
- 直接源自古英语的stemn；最初源自原始日耳曼语的stamniz，意为植物的茎。
同根派生
- adj性质的同根词
- stemmed：去掉茎或梗的；有茎或梗的；装有…柄的。
- stemless：无茎的；无梗的。
- n性质的同根词
- stemmer：抽梗机，除梗器；抽梗工人。
- v性质的同根词
- stemmed：起源于（stem的过去分词形式）；除去…的茎；给（假花等）装梗。
英汉例句
- The stem of the mushroom is broken.
这只蘑菇的梗折断了。 - You must stem the flow of blood from the wound.
你必须阻止伤口流血。
用作名词 (n.)
用作动词 (v.)
用作及物动词: S+～+ n./pron.
词组短语
- verb stem 动词词干
- on a stem 在茎上
- a stem of a flower 花梗
- stem a stream 堵住溪水
- stem the spread 制止蔓延
- Stem Mut 阀杆螺母;阀杆螺丝帽
- stem from 起源于
- Stem Cells 干细胞;间质干细胞
- brain stem 脑干
用作名词 (n.)
名词+～
介词+～
～+介词
用作动词 (v.)
～+名词
短语
英英字典
- (CENTRAL PART) a central part of something from which other parts can develop or grow, or which forms a support
- (WORD) the part of a word that is left after you take off the ending
- (WATCH) the small part on the side of a watch that you turn to move the hands (= parts that point to the numbers), or to make the watch operate
- (SHIP) the main supporting structure at the front of a ship
- to stop something unwanted from spreading or increasing
- If a condition or problem stems from something, it was caused originally by that thing.
- If you stem something, you stop it spreading, increasing, or continuing.
- The stem of a plant is the thin, upright part on which the flowers and leaves grow.
- 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
剑桥英英字典
柯林斯英英字典
专业释义
- 树干
- 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
- 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