stem

[stem]

n.柄, 茎, 干, 船首
vi.起源于
vt.抽去 ... 的梗,给 ... 装柄,逆 ... 而行
n.血统,[语]词干
v.堵住, 阻止, [体]内转

n.[C]

1. 茎, (树)干, (叶)柄

Bindweed ran up the stems of the corn.

旋花缠绕着玉米杆往上长。

2. (工具的)柄, 把, 杆

3. 高脚酒杯的脚; 烟斗柄; 手表的转柄

He bit on the stem of his pipe.

他咬着烟斗柄。

4. 艏柱; 艏材; 船头

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。

5. 【语】词干

6. 血统, 家系

He descended from an ancient stem.

他出身于一个古老的家系。

vt.

1. 抽去……的梗(或茎)

2. 给……装柄(或把, 杆等)

3. 逆……而行; 顶着……而上

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。

vi.

起源于, 由……而造成[(+from)]

The loss stemmed from his recklessness.

损失是他的鲁莽冒失造成的。

词形变化

动词过去式: stemmed | 动词过去分词: stemmed | 动词现在分词: stemming | 动词第三人称单数: stems |

词义辨析

同义:

n.茎, 杆, 树干, 叶柄, (须)根, 木桩

stalk  trunk  cane  quill  leafstalk  bine  rootlet  arm  leg  neck  support  stay  mainstay  staff  shaft  shank  spike  rod  bar  peg  pin  thill  link  connector  branch  shoot  petiole  pedicel

n.轴, 螺丝, 柄, 把

spindle  swivel  pilot  axle  winder  turner  turnbuckle  screw  handle  holder

n.家系, 血统, 部族, 家世, 出身

stock  strain  line  lineage  bloodline  blood  race  genealogy  pedigree  family tree  ancestry  parentage  family  tribe  people  clan  origin  birth  background  extraction  descent

v.出现, 萌芽, 发展, 开始, 产生, 来自

arise  rise  spring  issue  emanate  flow  come  proceed  root  sprout  bud  grow  evolve  develop  burgeon  germinate  originate  start  commence  begin  descend  derive  follow  ensue  result  

反义:

n.船首

stern  

英英释义

名词 stem:

(linguistics) the form of a word after all affixes are removed

同义词：root, root word, base, theme, radical

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

同义词：stalk

cylinder forming a long narrow part of something

同义词：shank

the tube of a tobacco pipe

front part of a vessel or aircraft

同义词：bow, fore, prow

a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it

同义词：stem turn

动词 stem:

grow out of, have roots in, originate in

cause to point inward

stop the flow of a liquid

同义词：stanch, staunch, halt

remove the stem from

短语词组

from stem to stern

1. 从头到尾; 完全

I've read the book from stem to stern.

这本书我已从头至尾读完。

stem from

1. 起源于; 由……造成

His error stemmed from carelessness.

他的错误是由于粗枝大叶而造成的。

补充

stemstem英:[stem] 美:[stɛm]n.1.(花草的)茎, (树木的)干The stem of the mushroom is broken.这只蘑菇的梗折断了。2.词干“uni-” is the stem of “unity”.uni-是unity的词干。vt.1.遏制[阻止](液体的流动等)You must stem the flow of blood from the wound.你必须止住伤口流血。

例句

1. He cut the stem with his knife and handed her the flower.他用刀割断花茎, 把花递给她。 2. The old stems that have carried fruit should be cut out.结过果的老梗应该剪掉。 3. He chewed the stem of his pipe.他把烟斗的柄衔在嘴里。 4. She played with the stem of her glass.她把玩着玻璃杯的杯柄。 5. Banana plants produce one stem at a time.芭蕉属植物一次生出一根蕉头。 6. The ship is decorated from stem to stern with Christmas greetings.这艘船从头到尾都装点着圣诞饰品。 7. The ship was ablaze from stem to stern.整条船都烧着了。 8. Their aggressiveness stemmed from fear.他们的攻击性源于恐惧。 9. All my problems stem from drink.我所有的问题都源于饮酒。 10. The instability stems from the economic effects of the war.不稳定性源于战争对经济的影响。 11. We'll need all the speed we can to stem the incoming tide tonight.今夜我们需要以全速逆着上涨的潮水而行。 12. Her nursing background was some help in trying to stem the flow of blood.她的护理背景在帮忙止血时派上了用场。 13. He stuck his thumbs into his eyes to stem the tears.他用双手拇指按住两眼来止住泪水。 14. Hold the wound closed to help stem the bleeding.按住伤口帮助止血。 15. The authorities seem powerless to stem the rising tide of violence.当局似乎无力阻止愈演愈烈的暴力行为。 16. measures to stem the flow of illegal drugs遏制非法药物流出的措施 17. The strawberries should be stemmed before they are tinned.装听之前，这些草莓得去掉果梗。 18. to stem a watch给表装转柄 19. This plan stems from what we talked about.该项计划源自我们的会谈。 20. Your errors stem all from your carelessness.你犯的错误全都是由于你的粗心。 21. to stem the fire circumstances止住了火势 22. to stem one's anger压住怒火 23. to stem the river with a dam筑坝拦河 24. to stem the enemy attack挡住敌方的进攻 25. to stem a hole塞住洞穴 26. to stem the gas pipe with a plug用塞子密封住煤气管道 27. to stem the wind逆风而上 28. The rain has stemmed.雨已经停了。 29. to stem up the stream逆流溯源 30. the main stem of the wing feathers.翅膀羽毛的主干。 31. the Hellenic tribes were derived from the Aryan stem.那些希腊部落起源于雅利安血统。 32. many of the universities' problems stem from rapid expansion.大学的许多问题来源于快速扩张。 33. surges of water rocked their boats from stem to stern.汹涌的潮水使船从头到尾摇晃起来。 34. a nurse did her best to stem the bleeding.那护士竭尽全力来止血。 35. an attempt to stem the rising tide of unemployment.遏制失业上升的努力。 36. ‘Writ-’ is the stem of the words ‘write’, ‘writing’, ‘written’ and ‘writer’.writ-是write、writing、written和writer的词干。 37. He cut the plant off at the base of the stem.他把那棵植物齐根砍掉。 38. Hold the cherry by the stem.抓着梗拿樱桃。 39. The stem of “winded” is “wind.”*winded的词干是wind 。 40. We scrubbed her down from stem to stern. [=we cleaned the entire ship/boat]我们把整条船从头到尾擦洗了一遍。 41. We cleaned the house from stem to stern.我们清扫了整座房子。 42. stemless cherries无梗樱桃 43. She stemmed and quartered the figs.她把无花果的梗去除，并将果实分成四份。 44. The strawberries need to be stemmed.那些草莓需要去梗。 45. Most of her health problems stem from an accident she had when she was younger.她的健康问题大多源于年轻时遭遇的一场事故。 46. His love of the outdoors stems from his father.他对户外活动的热爱是受父亲的影响。 47. efforts to stem the dramatic decline of an endangered species阻止濒危物种急剧减少的努力 48. The doctor stemmed the flow of blood by applying pressure to the wound.医生通过给伤口增压来止血。 49. Voters hope that the proposition will stem the tide of illegal immigration.选民们希望这项议案能够遏制非法移民潮。