n.柄;莖;干;船首
vi.起源于
vt.抽去 ... 的梗;給 ... 裝柄;逆 ... 而行;阻止,遏制
過去式: stemmed 過去分詞: stemmed 現在分詞: stemming 第三人稱單數: stems
/">成人英語成人高考專升本單詞大全n.(名詞)莖,(樹)(葉)柄,梗,桿,干
把
煙斗柄
高腳酒杯的腳
手表的轉柄
艏柱;艏材;船頭
血統,家系
堵塞物
【語】詞干
壩
abbr.(縮略詞)=scanning transmission electron microscope 掃描透射式電子顯微鏡
v.(動詞)攔住,堵住
阻擋,阻止
把滑雪屐向內轉以減速或轉向
起源于,來自
頂著…而上;逆…而行
抽去…的梗
給…裝柄
把向內轉
由...而造成,起因于,是…的結果
止住,堵住,遏止
發生
【體】內轉
n.(名詞)[C] (花草的)莖,(樹木的)干 main central part of a plant, bush or tree coming up from the roots, from which the leaves or flowers grow
[C] 詞干 root or main part of a noun or verb from which other parts or words are made, e.g. by altering the endings
v.(動詞)vt. 遏制〔阻止〕(液體的流動等) restrain or stop (the flow of liquid, etc.)
vi. 起源,由…造成 originate or be caused by sth
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
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.
不穩定局面多半是由戰爭對經濟的影響造成的。
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阻止非法移民的流入。
e.g. The authorities seem powerless to stem the rising tide of violence...
當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。
1. 閥桿:圓盤狀的閥座 (Disc) 在中心部設有閥桿 (Stem),其代表性之構造可分: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,使其開或關,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,增加心肺機能的負擔,但為了減輕空氣的阻力,采取上半身低
3. stem的反義詞
3. 莖:例如學習單詞葉子(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的部位上.
4. 詞干:(2) 詞干(stem) 指的是未經詞形變化的原形詞. 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
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
v.(動詞)stem, arise, derive, emanate, originate, proceed, spring
這組詞均可表示“出現”,其區別在于:
1.spring強調經過一段時間或準備后突然出現。
2.arise強調產生的事實,暗示從無到有,也指某事物導致的結果。例如:
I think there's a storm arising gradually.我看風暴即將來臨。
There's trouble arising gradually at the meeting.會上一場糾紛正在釀成。
3.originate指來源于特定的根源或起點。例如:
All theories originate from practice and in turn serve practice.任何理論都來源于實踐,反過來為實踐服務。
The style of architecture originated with the ancient Greek.這種建筑風格起源于古希臘。
4.derive指由另一形式的事物衍生而出或者從另一些人處取得。例如:
The word derives from French.這個詞來自法語。
English derives in the main from the common Germanic stock.英語主要源于日耳曼語族。
5.emanate指從一事物轉變為另一事物。例如:
Can we emanate to the next question?我們能轉入下一個問題嗎?
6.proceed指自某處發出或產生,強調根源或原因。例如:
His mistake proceeded from his ignorance of it.他的錯誤是出于他對那件事的無知。
Wrong opinions often proceed from lack of information.錯誤的看法往往產生于不了解情況。
7.stem指合乎自然規律地產生,也指在某人或某事物的影響下產生或從屬于某人或某物發展。例如:
We can stem great pleasure from our studies.我們可以從讀書研究中獲得極大的樂趣。
He stemmed his enthusiasm for literature from his father.他對文學的愛好是受他父親的影響。
☆ 直接源自古英語的stemn;最初源自原始日耳曼語的stamniz,意為植物的莖。
以上就是本站詳細整理的詞語stem是什么意思的翻譯解釋,供大家參考一下。
Native farmers were hostile towards the wheat programme because of serious crop losses from 1939 to 1941 due to stem rust.(當地的農民對小麥計劃懷有敵意,因為1939年至1941年間小麥由于莖銹病而嚴重減產。)
Stem cell researchers have found a way to get perfectly usable stem cells from fully grown human beings.(干細胞研究人員已經找到了一種從成年人身上獲得完全可用的干細胞的方法。)
By contrast, the large zebra lives on the masses of low-quality stem material.(相比之下,大型斑馬依靠大量的低質量莖材料為生。)
The explanation is that each aspen while appearing to exist separately as a single tree, is in fact only the stem or shoot of a far larger organism.(對此的解釋是,每一棵白楊,雖然看起來是獨立存在的一棵樹,但實際上只是一個巨型有機體的莖或芽。)
There's a lot of interests in obtaining stem cells from the blood of the umbilical cord on birth.(人們對從出生時的臍帶血液中獲取干細胞很感興趣。)
The stem helps hold the roots up.(莖幫助支撐根。)
The good news for the field of stem-cell therapy comes from a paper published in this week's Lancet.(干細胞治療領域的好消息來自本周發表在《柳葉刀》雜志上的一篇論文。)
Stem cell research is supported by many doctors.(干細胞研究得到很多醫生的支持。)
In 2006, Gurdon's work was developed by Yamanaka to show that a sample of a person's skin can be used to create stem cells.(2006年,山中伸彌對古爾登的研究成果進行了進一步研究,以證明一個人的皮膚樣本可以用來制造干細胞。)
Toxic minerals would first be absorbed by roots but later relocated to the stem and leaves.(有毒的礦物質首先被根部吸收,然后轉移到莖和葉上。)
用作名詞(n.)
從船頭到船尾; 徹底from the front to the back (especially of a ship)用作動詞(v.)
來自,起源于; 由…造成arise from sth; have sth as its origin or causeThe present wave of strikes stems from discontent among the lower-paid.
當前的罷工浪潮起因于低工資雇員的不滿情緒。
Her interest in flowers stems from her childhood in the country.
她對花卉的興趣產生于她在鄉下度過的童年時代。
stem
1. from stem to stern : 從頭到尾;
用作名詞(n.)
The stem of the mushroom is broken.用作動詞(v.)
You must stem the flow of blood from the wound.用作名詞 (n.)
名詞+~
verb stem動詞詞干介詞+~
on a stem在莖上~+介詞
a stem of a flower花梗用作動詞 (v.)
~+名詞
stem a stream堵住溪水stem the spread制止蔓延Flowers were out, tall stems with pink bells hanging from them.