第三人稱單數(shù)：stems第三人稱復(fù)數(shù)：stems現(xiàn)在分詞：stemming過去分詞：stemmed過去式：stemmed

stem基本解釋

stem是什么意思

名詞（花草的）莖; 詞干; （高腳酒杯的）腳; 煙斗柄

及物動詞阻止; 遏制[阻止]（液體的流動等）; 封堵; 遏止

stem反義詞

stem

名詞stern

stem的反義詞

stem同義詞

動詞stopstaunch

名詞shankstalk

stem相關(guān)詞組

stem

1. from stem to stern : 從頭到尾；

stem相關(guān)例句

及物動詞

1. When you swim up stream, you have to stem the current.
當(dāng)你往上游游的時候，你得頂著水流而上。

2. Measures have been taken to stem inflation.
已采取措施抑制通貨膨脹。

不及物動詞

1. stem在線翻譯

1. Correct decisions stem from correct judgements.
正確的決心來源于正確的判斷。

名詞

1.

1. The sea ran high, and swept the little craft from stem to stern.
海面上風(fēng)急浪高，小船從頭至尾都被浪頭沖刷著。

2. Bindweed ran up the stems of the corn.
旋花纏繞著玉米桿往上長。

stem網(wǎng)絡(luò)解釋

1. 閥桿：圓盤狀的閥座 (Disc) 在中心部設(shè)有閥桿 (Stem),其代表性之構(gòu)造可分:一般最常用的一種,閥桿 (Stem) 貫通閥座 (Disc) 的中央部,可做 90° 的旋轉(zhuǎn),使其開或關(guān),但是封密性較差.

2. stem在線翻譯

2. 車把立：車把立(stem)老騎手雖然腹部被壓迫,增加心肺機能的負(fù)擔(dān),但為了減輕空氣的阻力,采取上半身低

3. stem的反義詞

3. 莖：例如學(xué)習(xí)單詞葉子(leaf),根(root), 莖 (stem)和花(flower)時,老師讓孩子把葉子,根,莖,花的圖拼到一張白紙上,構(gòu)成一幅完整的植物圖形,然后貼上,再涂上顏色,最后把單詞貼到相應(yīng)的部位上.

4. 詞干：(2) 詞干(stem) 指的是未經(jīng)詞形變化的原形詞. 例如:動詞toimpede(hinder)的詞根是impede,必須注意,詞的詞形變化(inflection)不屬于構(gòu)詞法研究的對象,這是因為詞的這些變化既不能改變詞不達(dá)意的原意,又不能改變詞類.

5. stem的翻譯

5. stem：subject to enough merchandise; 受充足貨品的限制

6. stem：scanning tunnel electron microscopy; 掃描隧道電子顯微術(shù)

7. stem是什么意思

7. stem：scanning transmission electron microscopy; 掃描透射電子顯微鏡

8. stem：scanning transmission electron microscope; 掃描傳輸電子顯微鏡

stem詞典解釋

1. 起源于;來自;由…造成
If a condition or problem stems from something, it was caused originally by that thing.

stem

e.g. All my problems stem from drink...
我所有的問題都源于酗酒。
e.g. Much of the instability stems from the economic effects of the war.
不穩(wěn)定局面多半是由戰(zhàn)爭對經(jīng)濟的影響造成的。

2. 阻止;遏制;制止
If you stem something, you stop it spreading, increasing, or continuing.

e.g. Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants...
奧地利已派出 3 個營的兵力去本國和匈牙利交界的邊境地區(qū)阻止非法移民的流入。
e.g. The authorities seem powerless to stem the rising tide of violence...
當(dāng)局似乎無力阻止愈演愈烈的暴力活動。

3. (植物的)稈，莖，梗
The stem of a plant is the thin, upright part on which the flowers and leaves grow.

e.g. He stooped down, cut the stem for her with his knife and handed her the flower.
他彎下腰，用刀替她將花莖割斷，然后將花遞給她。

4. (酒杯的)頸，柄腳
The stem of a wine glass is the long thin part which connects the bowl to the base.

5. (煙斗)柄
The stem of a pipe is the long thin part through which smoke is sucked.

e.g. He chewed the stem of his pipe and eyed her sceptically.
他嘴里銜著煙斗柄，滿腹狐疑地打量著她。

6. (語法中的)詞干
In grammar, the stem of a word is the main part of it, which does not change when the ending changes.

7. 從船首到船尾
If something happens from stem to stern on a boat, it involves the whole of the boat.

e.g. A South African television report said the ship was ablaze from stem to stern.
南非一則電視新聞報道稱，那艘船從頭到尾都著了火。

stem英英釋義

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: bowforeprow

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: rootroot wordbasethemeradical

6. a slender or elongated structure that supports a plant or fungus or a plant part or plant organ

Synonym: stalk

stem是什么意思

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
stem the tide

Synonym: stanchstaunchhalt

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