| 释义 |
stem·s 英stem美stem COCA¹⁰¹⁵⁸BNC⁹⁶³⁹Economist⁹²⁴⁰
基本双解英英辨析词源搭配短语近义反义句型例句例句
n.柄⁵;茎²⁹;干⁶²;船首¹vi.起源于²vt.抽去…的梗;给…装柄;逆…而行¹;阻止，遏制原型stem的三单过去分词stemmed现在分词stemming三单stems
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:
linguistics the form of a word after all affixes are removed;thematic vowels are part of the stem a slender or elongated structure that supports a plant or fungus or a plant part or plant organcylinder forming a long narrow part of somethingthe tube of a tobacco pipefront part of a vessel or aircraft;he pointed the bow of the boat toward the finish line a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it
Verb:
grow out of, have roots in, originate in;The increase in the national debt stems from the last war cause to point inward;stem your skis stop the flow of a liquid;staunch the blood flow stem the tide remove the stem from;for automatic natural language processing, the words must be stemmed
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；最初源自原始日耳曼语的stamniz，意为植物的茎。
用作名词 n.
名词+～verb stem动词词干介词+～on a stem在茎上～+介词a stem of a flower花梗用作动词 v.～+名词stem a stream堵住溪水stem the spread制止蔓延
用作名词n.from stem to stern从船头到船尾; 彻底from the front to the back (especially of a ship) 用作动词v.
stem from v.+prep.
来自,起源于; 由…造成arise from sth; have sth as its origin or cause stem from sthThe 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。近义词 arm臂leg腿rod杆peg钉bow弓bud芽bine蔓neck颈line线root根come来stalk茎shaft柄bar酒吧thill辕blood血end结束dam水坝stop停止halt停止twig小枝slow慢的cane手杖stay停留link联系axle轮轴race赛跑base底部people人clan氏族rise上升curb路边plug塞子bung木塞tamp夯实pack一群seal封条flow流动grow增加meet遇见face表面trunk树干shoot发射shank长柄quill羽茎staff员工spike长钉screw螺钉stock存货tribe部落birth分娩stall栅栏theme主题quash镇压quell压制check检查limit限度spile木栓stuff东西block街区choke窒息arise出现issue议题start开始begin开始repel排斥branch分部lessen减少Turner铁匠handle处理strain拉紧family家庭origin起源fore在前的arrest逮捕enjoin命令retard妨碍reduce减少cork软木塞hinder阻碍hamper妨碍impede妨碍spring春天sprout长芽derive获取follow跟随result结果breast乳房thwart反对oppose反对curtail缩减cut off切断rootlet小根support支持petiole叶柄spindle纺锤pilot飞行员lineage家系descent下降stanch 止住control掌控contain容纳repress抑制hold in压住abridge删节prevent预防inhibit抑制emanate散发develop发展burgeon发芽descend下降restrict限制decrease减少winder缠绕者holder持有者pedigree家谱ancestry祖先restrain抑制suppress镇压diminish减少shut off关掉obstruct阻隔handicap障碍commence开始surmount克服confront对抗fend off挡开ward off防止staunch坚定的bloodline血统genealogy家系parentage出身root word词根terminate结束radical激进的hold back阻碍constrain强迫cut short中断slow down减速germinate发芽originate发起ensue跟着发生beat back击退withstand对抗swivel转换仪器prow飞机机头background背景extraction抽出jam up筛眼堵塞last out经受住connector连接头pedicel植花梗family tree系谱proceed继续进行mainstay主要支持turnbuckle螺丝扣circumscribe限制fill up装满填写push through促成leafstalk植叶柄pin别针大头针…oppilate闭塞(阻止defend against抵御evolve使逐步形成…advance against朝 … 前进stem turn半犁式转弯, 停滑转动…反义词 stern严厉的
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.
用作及物动词
S+～+ n./pron.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。
动词80%,名词20%
用作名词Don't eat thestemof a mushroom.不要吃蘑菇的梗。
This is a plantstemthat has been pithed.这是一根已经除去木髓的植物的茎。
Crime and punishment grow out of onestem.罪与罚本是同茎生。
She bought some roses with longstems.她买了一些枝干很长的玫瑰花。
The liner has been refitted fromstemto stern.那艘班轮已经全面整修。用作不及物动词Your errorsstemall from your carelessness.你犯的错误全都是由于你的粗心。用作及物动词Our shipstemmedon against the current.我们的船逆流而上。 At other times he just cuts of the heads of the flowers, leaves the stems rot in the vase.
其他的时候他只是把那些花的花朵剪下来，留下茎腐烂在花瓶里。 yeeyan
The problem stems from the need to describe movements that have become instinctive, in effect switching the brain from autopilot to manual.
问题是源于要描述已经成为本能的动作，实际上这将大脑从自动状态调成了手动状态。 yeeyan
The ultimate power of older folk, however, stems from their propensity to vote.
然而老年人的最终力量源于他们的投票倾向。 ecocn
An important instance of this nested governance stems from the fact that organizations are contained within other organizations.
这种嵌套的治理的一个重要实例源于组织包含于其他组织之中的事实。 ibm
As usual, his wife bought some roses with long stems.
象往常一样，他的妻子买了一些长茎的玫瑰。 ebigear
Blighted stems often canker.
有病的茎往往溃烂。《21世纪大英汉词典》
Bulbs are underground plant stems. They provide food for a shoot.
鳞茎是植物的地下根茎，为幼芽提供养分。 ebigear
But if you follow the money, you’ll realize the injustice stems from our desire to have more in more ways.
但是当你渴望需要钱的时候，你才会认识到，不公正源于我们对于更好生活的渴望。 yeeyan
From drought-resistant to flood-resistant: These varieties of rice can overcome floods by stretching their grassy stems to reach the air above the water.
从抗干旱到抗洪涝：在发洪水时，这些品种的水稻可以把它们叶片丰富的茎秆伸进空气中，以此渡过难关。 yeeyan
He liked her gumption, he told her, because she insisted he weigh her fruit with the stems off.
小贩跟福劳伦斯说，他喜欢她的拗劲，因为她坚持要把果子上带着的茎叶都揪下来才称重。 yeeyan
I always buy the whole flower heads so that I can see that they are relatively free of useless stems or leaves.
我经常把整朵花头买回来，因为这能让我分清他们之中哪些是相对无用的茎或叶。 yeeyan
I sank down into a chair, and my plastic cup of mums fell, breaking two stems.
我一下坐到一张椅子上，我手上的菊花塑料杯掉在地上，摔段了两根根茎。 yeeyan
I think this stems from the fact that, up to now, very little interest has been paid to this frankly less than incendiary topic.
我想这种现象源于这个事实，那就是，直到目前为止，公众投入这一问题的兴趣、坦率地讲要少于煽动性话题。 yeeyan
In truth, their success stems from a combination of factors: They both raise the level of abstraction and automate the transformation of information representation from higher to lower levels.
实际上，它们的成功源于一些因素的组合：它们都提高了抽象层次，并且将从较高到较低层次的信息表示的转换自动化。 ibm
It stems from the character of gravity.
它源于引力自身的特性。 yeeyan
Much of Buffett’s wisdom stems from this one investment trait: when you don’t know what to do, don’t do anything.
巴菲特大多数的智慧都源于一条投资信条：当你不知道该做些什么的时候，那么就什么也别做。 yeeyan
New research shows that they capture and kill small insects with sticky hairs on their stems and then absorb nutrients through their roots when the animals decay and fall to the ground.
新的研究显示，它们用自己茎干上的粘毛捕捉并杀死小昆虫，然后等这些昆虫腐烂落地后，通过根部吸收其中的营养。 yeeyan
Some of the confusion around HL7 conformance strengths stems from the way they are implemented in the release schemas.
一些围绕 HL7一致性强度的混淆源于它们在版本架构中实现的方式。 ibm
Some of this antipathy stems from genuine differences over policy.
这种反感部分源于政策上的分歧。 ecocn
Some species use one method in their leaves and the other in their stems.
一些物种在叶子用其中一种方式，而在茎部用另一种。 ecocn
The desire stems from a deeper need to protect the community they live in.
这种渴望源于她们保护自身生活环境的一种深层次需要。 huanqiu
The numbers were purple and had pale, green stems.
这些数字是紫色的，有淡绿色的茎干。 yeeyan
They could be natural, fully realized vegetables in their ideal setting with the sun warming their leaves, the wind in blowing through their stems, rain gulped thirstily by their roots.
他们可以是自然的，得到充分发挥的蔬菜，在它们理想的环境中，阳光温暖着它们的叶，风儿吹抚着它们的茎，渴了的根将雨水一饮而尽。 yeeyan
We also picked daffodils; after about five seasons I developed an allergy to the liquid in the stems and my skin would blister on contact with it.
我们也摘水仙花；五个花季后，我对水仙花茎里的液体产生过敏，接触到它皮肤就会长水泡。 yeeyan |