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strain

/streyn/US // streɪn //UK // (streɪn) //

应变,应力,应变能力,应变性

Related Words

Definitions

v.有主动词 verb
  1. 1
    • : to draw tight or taut, especially to the utmost tension; stretch to the full: to strain a rope.
    • : to exert to the utmost: to strain one's ears to catch a sound.
    • : to impair, injure, or weaken by stretching or overexertion.
    • : to cause mechanical deformation in as the result of stress.
    • : to stretch beyond the proper point or limit: to strain the meaning of a word.
    • : to make excessive demands upon: to strain one's luck; to strain one's resources.
    • : to pour through a filter, sieve, or the like in order to hold back the denser solid constituents: to strain gravy.
    • : to draw off by means of a filter or sieve: to strain the water from spinach; to strain broth.
    • : to hold back from liquid matter by means of a filter or sieve: to strain seeds from orange juice; to strain rice.
    • : to clasp tightly in the arms, the hand, etc.: The mother strained her child close to her breast.
    • : Obsolete. to constrain, as to a course of action.
v.无主动词 verb
  1. 1
    • : to pull forcibly: a dog straining at a leash.
    • : to stretch one's muscles, nerves, etc., to the utmost.
    • : to make violent physical efforts; strive hard.
    • : to resist forcefully; balk: to strain at accepting an unpleasant fact.
    • : to be subjected to tension or stress; suffer strain.
    • : to filter, percolate, or ooze.
    • : to trickle or flow: Sap strained from the bark.
n.名词 noun
  1. 1
    • : any force or pressure tending to alter shape, cause a fracture, etc.
    • : strong muscular or physical effort.
    • : great or excessive effort or striving after some goal, object, or effect.
    • : an injury to a muscle, tendon, etc., due to excessive tension or use; sprain.
    • : Mechanics, Physics. deformation of a body or structure as a result of an applied force.
    • : condition of being strained or stretched.
    • : a task, goal, or effect accomplished only with great effort: Housecleaning is a real strain.
    • : severe, trying, or fatiguing pressure or exertion; taxing onus: the strain of hard work.
    • : a severe demand on or test of resources, feelings, a person, etc.: a strain on one's hospitality.
    • : a flow or burst of language, eloquence, etc.: the lofty strain of Cicero.
    • : Often strains. a passage of melody, music, or songs as rendered or heard: the strains of the nightingale.
    • : Music. a section of a piece of music, more or less complete in itself.
    • : a passage or piece of poetry.
    • : the tone, style, or spirit of an utterance, writing, etc.: a humorous strain.
    • : a particular degree, height, or pitch attained: a strain of courageous enthusiasm.

Synonyms & Antonyms

verbstretch, often to limit
Forms: strained, straining, strains

Examples

  • That’s because it’s been done by growing a virus in cells from other species and waiting for a weaker strain to appear by chance.

  • The Atlantic’s subscriber base is growing at a moment when its advertising and events businesses, like most every media company’s, are under strain.

  • Most cytomegaloviruses don’t cause disease, and each strain has evolved to infect only one species, so the risk of a cytomegalovirus vaccine jumping between species is very low.

  • We’re home to a strain of “innocent optimism,” the Post insisted.

  • American and global health authorities pick the flu strains to target, drugmakers manufacture the shots, and they’re given by workplaces, schools, drugstores, local public-health departments, physicians and hospitals.

  • I strain and push and pedal and wonder, “When will this end?”

  • However we strain to distract ourselves, our consciousness of death heightens our awareness of evil.

  • Clients supply transportation, lodging, and ingredients, including the preferred strain of ganja.

  • That is to say, the ancestral genes, the ancestral strain of inheritance, appears again in these little children.

  • Even before his injury, the strain had begun to tell on him.

  • When people argue in this strain, I immediately assume the offensive.

  • If, now, the patient cough or strain as if at stool, the contents of the stomach will usually be forced out through the tube.

  • We ought to attempt such a shortening as will strain the machine to a breaking point, but never break it.

  • This was a great strain on their rather limited resources, and for some years they had to practise strict economy.

  • The Marshal, in his Memoirs, asserts that this short campaign was the severest strain he ever underwent.