stem是什么意思 stem在线中文翻译

stem 英 [stem] 美 [stɛm]

复数形式:stems
第三人称单数:stems
现在分词:stemming
过去式:stemmed
过去分词:stemmed

stem 词典解释

名词(花草的)茎;词干;(高脚酒杯的)脚;烟斗柄
及物动词阻止;遏制[阻止](液体的流动等);封堵;遏止

stem 词典例句

及物动词
  1. When you swim up stream, you have to stem the current.
    当你往上游游的时候,你得顶着水流而上。
  2. Measures have been taken to stem inflation.
    已采取措施抑制通货膨胀。
不及物动词
  1. Correct decisions stem from correct judgements.
    正确的决心来源于正确的判断。
名词
  1. The sea ran high, and swept the little craft from stem to stern.
    海面上风急浪高,小船从头至尾都被浪头冲刷着。
  2. Bindweed ran up the stems of the corn.
    旋花缠绕着玉米杆往上长。

stem 网络解释

  1. 阀杆
    ...圆盘状的阀座 (Disc) 在中心部设有阀杆 (Stem),其代表性之构造可分:一般最常用的一种,阀杆 (Stem) 贯通阀座 (Disc) 的中央部,可做 90° 的旋转,使其开或关,但是封密性较差....
  2. 车把立
    ...车把立(stem)老骑手虽然腹部被压迫,增加心肺机能的负担,但为了减轻空气的阻力,采取上半身低...
  3. ...例如学习单词叶子(leaf),根(root), 茎 (stem)和花(flower)时,老师让孩子把叶子,根,茎,花的图拼到一张白纸上,构成一幅完整的植物图形,然后贴上,再涂上颜色,最后把单词贴到相应的部位上....
  4. 词干
    ...(2) 词干(stem) 指的是未经词形变化的原形词. 例如:动词toimpede(hinder)的词根是impede,必须注意,词的词形变化(inflection)不属于构词法研究的对象,这是因为词的这些变化既不能改变词不达意的原意,又不能改变词类....
  5. abbr. subject to enough merchandise; 受充足货品的限制
  6. abbr. scanning tunnel electron microscopy; 扫描隧道电子显微术
  7. abbr. scanning transmission electron microscopy; 扫描透射电子显微镜
  8. abbr. scanning transmission electron microscope; 扫描传输电子显微镜

stem 英英释义

noun
  1. a turn made in skiing
    the back of one ski is forced outward and the other ski is brought parallel to it
    Synonym: stem turn
  2. front part of a vessel or aircraft
    e.g. he pointed the bow of the boat toward the finish line
    Synonym: bow fore prow
  3. cylinder forming a long narrow part of something
    Synonym: shank
  4. the tube of a tobacco pipe
  5. (linguistics) the form of a word after all affixes are removed
    e.g. thematic vowels are part of the stem
    Synonym: root root word base theme radical
  6. a slender or elongated structure that supports a plant or fungus or a plant part or plant organ
    Synonym: stalk
verb
  1. remove the stem from
    e.g. for automatic natural language processing, the words must be stemmed
  2. stop the flow of a liquid
    e.g. staunch the blood flow
    e.g. stem the tide
    Synonym: stanch staunch halt
  3. grow out of, have roots in, originate in
    e.g. The increase in the national debt stems from the last war
  4. cause to point inward
    e.g. stem your skis

stem 词组短语

  1. from stem to stern 从头到尾

stem [stem]

四级 六级 考研 托福 雅思
中文翻译
1
n. 干;茎;船首;血统
2
vt. 阻止;除去…的茎;给…装柄
3
vi. 阻止;起源于某事物;逆行
英语释义
1
n. the tube of a tobacco pipe
2
v. grow out of, have roots in, originate in
3
v. cause to point inward
4
v. stop the flow of a liquid