stem

导读：stem音标
英 [stem] 美 [stɛm]
stem基本释义
n.柄；茎；干；船首vi.起源于vt.抽去 ... 的梗；给 ... 装柄；逆 ... 而行；阻止，遏制
stem用法及例句
n.(名词)茎，（树）（叶）柄，梗，杆，干把烟斗柄高脚

stem音标

英 [stem]

美 [stɛm]

stem基本释义

n.柄；茎；干；船首

vi.起源于

vt.抽去 ... 的梗；给 ... 装柄；逆 ... 而行；阻止，遏制

stem用法及例句

n.(名词)

茎，（树）（叶）柄，梗，杆，干

把

烟斗柄

高脚酒杯的脚

手表的转柄

艏柱；艏材；船头

血统，家系

堵塞物

【语】词干

坝

abbr.(缩略词)

=scanning transmission electron microscope 扫描透射式电子显微镜

v.(动词)

拦住，堵住

阻挡，阻止

把滑雪屐向内转以减速或转向

起源于，来自

顶着…而上；逆…而行

抽去…的梗

给…装柄

把向内转

由...而造成，起因于，是…的结果

止住，堵住，遏止

发生

【体】内转

n.(名词)

[C] (花草的)茎,(树木的)干 main central part of a plant, bush or tree coming up from the roots, from which the leaves or flowers grow

[C] 词干 root or main part of a noun or verb from which other parts or words are made, e.g. by altering the endings

v.(动词)

vt. 遏制〔阻止〕(液体的流动等) 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 skiingthe 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 flowstem 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;来自;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...我所有的问题都源于酗酒。e.g. Much of the instability stems from the economic effects of the war.不稳定*面多半是由战争对经济的影响造成的。

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...奥地利已派出 3 个营的兵力去本国和匈牙利交界的边境地区阻止非法移民的流入。e.g. The authorities seem powerless to stem the rising tide of violence...当*似乎无力阻止愈演愈烈的暴力活动。

3. (植物的)秆，茎，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.他弯下腰，用刀替她将花茎割断，然后将花递给她。

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

5. (烟斗)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.他嘴里衔着烟斗柄，满腹狐疑地打量着她。

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

7. 从船首到船尾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.南非一则电视新闻报道称，那艘船从头到尾都着了火。

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*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. stem在线翻译

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. stem的反义词

3. 茎：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,*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. stem的翻译

5. stem：subject to enough merchandise; 受充足货品的限制

6. stem：scanning tunnel electron microscopy; 扫描隧道电子显微术

7. stem是什么意思

7. stem：scanning transmission electron microscopy; 扫描透射电子显微镜

8. stem：scanning transmission electron microscope; 扫描传输电子显微镜

常用例句

词汇搭配

用作名词(n.)

用作动词(v.)

The present wave of strikes stems from discontent among the lower-paid.

当前的罢工浪潮起因于低工资雇员的不满情绪。

Her interest in flowers stems from her childhood in the country.

她对花卉的兴趣产生于她在乡下度过的童年时代。

stem

1. from stem to stern : 从头到尾；

用作名词(n.)

The stem of the mushroom is broken.这只蘑菇的梗折断了。

The stem supports the branches.树干支持着树枝。

“Uni-” is the stem of “unity”.uni-是unity的词干。

用作动词(v.)

You must stem the flow of blood from the wound.你必须阻止伤口流血。

The small boat could not stem the rushing tide.这艘小船顶不住汹涌奔腾的潮水。

用作名词 (n.)

verb stem动词词干

on a stem在茎上

a stem of a flower花梗

用作动词 (v.)

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.

They on the..Flood..Ply stemming nightly toward the Pole.

词义讲解

词源解说

v.(动词)

stem, arise, derive, emanate, originate, proceed, spring

这组词均可表示“出现”,其区别在于：

1.spring强调经过一段时间或准备后突然出现。

2.arise强调产生的事实,暗示从无到有,也指某事物导致的结果。例如:

I think there's a storm arising gradually.我看风暴即将来临。

There's trouble arising gradually at the meeting.会上一场纠纷正在酿成。

3.originate指来源于特定的根源或起点。例如:

All theories originate from practice and in turn serve practice.任何理论都来源于实践,反过来为实践服务。

The style of architecture originated with the ancient Greek.这种建筑风格起源于古希腊。

4.derive指由另一形式的事物衍生而出或者从另一些人处取得。例如:

The word derives from French.这个词来自法语。

English derives in the main from the common Germanic stock.英语主要源于日耳曼语族。

5.emanate指从一事物转变为另一事物。例如:

Can we emanate to the next question?我们能转入下一个问题吗?

6.proceed指自某处发出或产生,强调根源或原因。例如:

His mistake proceeded from his ignorance of it.他的错误是出于他对那件事的无知。

Wrong opinions often proceed from lack of information.错误的看法往往产生于不了解情况。

7.stem指合乎自然规律地产生,也指在某人或某事物的影响下产生或从属于某人或某物发展。例如:

We can stem great pleasure from our studies.我们可以从读书研究中获得极大的乐趣。

He stemmed his enthusiasm for literature from his father.他对文学的爱好是受他父亲的影响。

☆ 直接源自古英语的stemn；*初源自原始日耳曼语的stamniz，意为植物的茎。

高考真题例句

OG 1.stem

I am Peter Hodes, a volunteer stem cell courier.

我是 Peter Hodes(彼得·赫德), 我是一名干细胞快递志愿者。

2016全国卷

近义词

反义词

临近词

shank长柄

strain拉紧

control掌控

dam水坝

retard妨碍

rise上升

grow增加

birth分娩

twig小枝

trunk树干

connector连接头

jam up筛眼堵塞

winder缠绕者

derive获取

plug塞子

cut off切断

quell压制

extraction抽出

hinder阻碍

mainstay主要支持

slow down减速

stay停留

check检查

circumscribe限制

result结果

stuff东西

breast乳房

come来

stem turn半犁式转弯, 停滑转动...

bud芽

block街区

shut off关掉

surmount克服

repress抑制

develop发展

spike长钉

commence开始

Turner铁匠

abridge删节

reduce减少

bar酒吧

leafstalk[植]叶柄

defend against抵御

restrict限制

ancestry祖先

handle处理

tribe部落

repel排斥

origin起源

impede妨碍

neck颈

contain容纳

curtail缩减

burgeon发芽

base底部

thwart反对

stalk茎

limit限度

spindle纺锤

rod杆

fore在前的

radical激进的

people人

ward off防止

fill up装满(填写

staff员工

begin开始

descend下降

arrest逮捕

quash镇压

peg钉

obstruct阻隔

branch分部

blood血

pedigree家谱

shaft柄

oppilate闭塞(阻止)

restrain抑制

stanch 止住

lessen减少

ensue跟着发生

suppress镇压

link联系

last out经受住

descent下降

bloodline血统

slow慢的

cane手杖

hold in压住

prow(飞机)机头

family tree系谱

petiole叶柄

start开始

swivel转换仪器

parentage出身

stop停止

germinate发芽

rootlet小根

spring春天

flow流动

sprout长芽

screw螺钉

root word词根

face表面

halt停止

support支持

pack一群

spile木栓

fend off挡开

push through促成

handicap障碍

bung木塞

issue议题

decrease减少

staunch坚定的

end结束

enjoin命令

terminate结束

holder持有者

shoot发射

proceed继续进行

confront对抗

race赛跑

leg腿

originate发起

root根

cut short中断

constrain强迫

seal封条

curb路边

arise出现

evolve(使)逐步形成...

meet遇见

turnbuckle螺丝扣

quill羽茎

oppose反对

tamp夯实

withstand对抗

hamper妨碍

lineage家系

genealogy家系

follow跟随

cork软木塞

prevent预防

stock存货

family家庭

theme主题

emanate散发

stall栅栏

pin别针（大头针）...

beat back击退

pilot飞行员

arm臂

bine蔓

bow弓

choke窒息

diminish减少

line线

thill辕

hold back阻碍

clan氏族

advance against朝 ... 前进

inhibit抑制

background背景

pedicel[植]花梗

axle轮轴

stern严厉的

stemmy

stemmer

Stemate

Stemme

stench

stempel

STEMI

stemma

Stemt

stellar

Stemann

stemex