[streɪn][streɪn]
  • n. 拉紧;紧张;血统;笔调;(动植物或疾病的)品种
  • v. 拉紧;劳累;过分使用
  • 记忆方法

    词根词缀法
    词根strain=tighten,表示拉紧;n constraint强迫,结束;强制力constrain[v限制,约束;克制,抑制]+t→n强迫,结束;强制力;overstrain过度紧张,过劳over超过+strain拉紧→v使过度紧张,使工作过度v过度紧张n过度紧张,过劳
    联想记忆法
    s=死;train=训练。
    死训练,也会扭伤脚踝啥的,身体负担会过重。
      noun(名词)
      1. [ C usually singular or U ] 压力;拉力,张力;作用力
      2. [ C ] (肌肉等软组织的)损伤,拉伤,扭伤
      3. [ C or U ] 压力;紧张
      4. [ C ] 类型;品质;个性特点,禀性
      5. [ C ] (动植物的)品系,株系,品种
      6. 旋律;曲调
      verb(动词)
      1. [ T ] 滤,过滤(食物)
      2. [ I or T ] (使)紧张,(使)承受压力;拉紧,绷紧;损伤
      3. [ T ] (尤指金钱)过多使用

    双解例句

    noun(名词)
    1. [ C usually singular or U ] 压力;拉力,张力;作用力

      The hurricane put such a strain on the bridge that it collapsed.

      在飓风强大的作用力下,桥塌了。

      As you get older, excess weight puts a lot of strain on the heart.

      随着年龄的增长,体重过重会给心脏造成很大负担。

      Their constant arguments were putting a strain on their marriage.

      他们持续不断的争吵使他们的婚姻关系非常紧张。

      The recent decline in the dollar has put a bigger strain on the economic system.

      最近美元的贬值为经济体系带来了更大的压力。

      Migration into the cities is putting a strain on already stretched resources.

      城市移民给已经过度紧张的资源带来了压力。

    2. [ C ] (肌肉等软组织的)损伤,拉伤,扭伤

      a groin/hamstring strain

      腹股沟/腘旁腱拉伤

    3. [ C or U ] 压力;紧张

      She's a lot better than she was but she's still not ready to face the stresses and strains of a job.

      她比以前好多了,但仍然没有准备好应对工作的紧张和压力。

      He's been under a lot of strain recently.

      他最近压力很大。

    4. [ C ] 类型;品质;个性特点,禀性

      A strain of puritanism runs through all her work.

      她的所有作品都带有一种清教主义色彩。

    5. [ C ] (动植物的)品系,株系,品种

      Scientists have discovered a new strain of the virus which is much more dangerous.

      科学家们已经发现了一种危险得多的新病毒。

    6. 旋律;曲调

      I could hear the strains of Mozart in the background.

      我听见背景音中有莫扎特的旋律。

    verb(动词)
    1. [ T ] 滤,过滤(食物)

      Could you strain the vegetables, please.

      你能把菜滤一滤吗?

      The oil in which the fish is fried is strained off and used to cook potatoes.

      煎鱼的油在过滤之后用来炸土豆了。

    2. [ I or T ] (使)紧张,(使)承受压力;拉紧,绷紧;损伤

      I've put on such a lot of weight recently – this dress is straining at the seams.

      我最近胖了很多——这条裙子穿上后紧绷绷的。

      I strained a muscle in my back playing squash.

      我打壁球拉伤了背肌。

      Don't watch TV in the dark – you'll strain your eyes!

      不要在黑暗中看电视——会伤害你的眼睛!

      I really had to strain (= try very hard) to reach those top notes.

      我确实得铆足了劲儿才能唱出那些最高的音。

      I was straining (my ears) (= listening hard) to hear what they were saying.

      我竖起耳朵,拼命想听清他们在说什么。

    3. [ T ] (尤指金钱)过多使用

      Increases in wholesale oil prices have strained the company's finances.

      油料批发价的上涨让公司财务支出过多。

    小知识

    The noun strain is a stretch, effort, or exertion. You can strain your ankle, or your little brother can strain your patience.

    This word has many, many meanings. Athletes strain their knees, which strains the emotions of their fans. Usually, you have to strain a little to accomplish anything, like getting an A in math. A strain may also be a line, like a line of ancestry, of thought, or a melodic line in music. Maybe you have to strain to hear the quiet flute in an orchestra. Another meaning is to pass something through a filter, like tea leaves.

    实用短语

    1. strain gauge

      应变片,应变计,应变仪,应变规

    2. the andromeda strain

      人间大浩劫,天外来菌,仙女座菌株,天外病菌

    3. strain theory

      紧张理论,应变理论,张力学说,压力理论

    4. the strain

      血族,第二季,嗜血菌株,劳累

    5. tensile strain

      拉张应变,张应变,拉伸变形

    6. plane strain

    7. strain crystallization

      应变结晶

    8. axial strain

    9. strain ageing

      应变老化,

    常用短语

    1. strain rate

      应变速率;应变率;变形速度

    2. strain energy

      应变能

    3. strain at something

      ◎使劲拉某物;使劲做某事;努力争取,source:ae

    4. plane strain

      平面应变;平面变形

    5. strain distribution

      应变分布

    6. plastic strain

      塑性应变

    7. strain gauge

      应变仪;[机]变形测量器

    8. strain field

      应变场

    9. shear strain

      剪切应变

    10. strain hardening

      机械(加工,应变)硬化

    11. strain at

      紧拖;难以接受

    12. axial strain

      轴向应变

    13. strain gage

      应变计;电阻丝应变仪

    14. tensile strain

      拉伸应变;抗拉应变

    15. muscle strain

      肌肉拉伤;肌肉劳损

    16. strain test

      应变试验;品种试验

    17. bacterial strain

      菌株

    18. strain amplitude

      应变幅度

    19. small strain

      微小应变

    20. without strain

      毫不费力地,自然地,source:ae

    单词用法

    词语辨析
    以下这些名词均有”压力,重压,紧张”的意思
    strain:指某人为克服外力界压力而造成的身心和情绪等方面的压抑。用于物时,指任何力或合力作用于一个物体上面造成的应变。
    stress:侧重指承受外来的压力,也指由于某种原因而引起的心理、生理或情绪上的紧张。
    pressure:在科学上,指单位面积上所受到的压力。用于引申时,指某事物所产生的压力或影响力等。
    tension:多指因关系不好或其它原因而出现的紧张状态,也指某物被过度伸展的程度或状态。
    重要短语
    strain rate应变速率;应变率;变形速度
    strain energy应变能
    strain at something◎使劲拉某物;使劲做某事;努力争取◎对某事觉得难以接受,对某事顾虑重重
    plane strain平面应变;平面变形

    词根词缀

    词根: strain

    =tighten,表示”拉紧”

    • n.

      constraint 强迫,结束;强制力

      constrain[v.限制,约束;克制,抑制]+t→n.强迫,结束;强制力

      overstrain 过度紧张, 过劳

      over超过+strain拉紧→v.使过度紧张, 使工作过度 v.过度紧张 n.过度紧张, 过劳

      restraint 抑制,制止

      restrain抑制,制止+t→n.抑制,制止

      strain 拉紧;负担

      strain拉紧→v.拉紧;紧张;扭伤;竭尽全力 n.拉紧;负担

    • v.

      constrain 限制,约束;克制,抑制

      con一起+strain拉紧→拉到一起→限制,强制

      distrain [律]扣押

      dis分开+strain拉紧→把财产拉走

      overstrain 使过度紧张, 使工作过度

      over超过+strain拉紧→v.使过度紧张, 使工作过度 v.过度紧张 n.过度紧张, 过劳

      refrain 节制, 避免, 制止

      re回+frain=strain拉紧→v.节制, 避免, 制止

      restrain [from]抑制,制止

      re回+strain拉紧→拉回去→抑制

      strain 拉紧;紧张;扭伤;竭尽全力

      strain拉紧→v.拉紧;紧张;扭伤;竭尽全力 n.拉紧;负担

    同义词辨析

    strain, stress, pressure, tension

    这些名词均有”压力,重压,紧张”之意。

    • strain: 指某人为克服外力界压力而造成的身心和情绪等方面的压抑。用于物时,指任何力或合力作用于一个物体上面造成的应变。
    • stress: 侧重指承受外来的压力,也指由于某种原因而引起的心理、生理或情绪上的紧张。
    • pressure: 在科学上,指单位面积上所受到的压力。用于引申时,指某事物所产生的压力或影响力等。
    • tension: 多指因关系不好或其它原因而出现的紧张状态,也指某物被过度伸展的程度或状态。

    同义词

    hurt  /  pull  /  race  /  descent  /  extend  /  quality  /  tow  /  sprain  /  wrench  /  stretch  /  tug  /  injure  /  streak  /  trace

    反义词

    同根词

    词根:strain

    adj.

    strained紧张的;勉强的;牵强附会的;滤过的

    n.

    strainer过滤器;松紧扣;用力拉的人,拉紧者

    v.

    strained使紧张(动词strain的过去式和过去分词)