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TOEFL IELTS BNC: 5792 COCA: 3971

magnitude

noun
 
/ˈmæɡnɪtjuːd/
/ˈmæɡnɪtuːd/
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  1.  
    [uncountable] (formal) the great size or importance of something; the degree to which something is large or important巨大；重大；重要性
    • We did not realize the magnitude of the problem.我们没有意识到这个问题的重要性。
    • a discovery of the first magnitude一项极重要的发现
    see also order of magnitude
    Extra Examples
    • The effects were substantial in magnitude.就量而言，成效相当可观。
    • They appear to underestimate the magnitude of such influences.他们似乎低估了此类影响的程度。
    • We will face challenges of a similar magnitude.我们将面临类似规模的挑战。
    • We are talking about something of a different order of magnitude.我们在谈论一件非同寻常的重大事情。
    • a fall in costs of sufficient magnitude to enable us to reduce prices足以让我们降价的成本跌幅
    Oxford Collocations Dictionaryadjective
    • considerable
    • great
    • unprecedented
    • …
    verb + magnitude
    • appreciate
    • comprehend
    • grasp
    • …
    preposition
    • in magnitude
    phrases
    • of the first magnitude
    • of comparable magnitude
    • of similar magnitude
    • …
    See full entry
  2. [countable, uncountable] (astronomy天文学) the degree to which a star is bright星等；星的亮度
    • The star varies in brightness by about three magnitudes.这颗星的亮度大约在三个星等之间变化。
    • Stars of the first magnitude are visible to the naked eye.一等星肉眼就能看见。
    see also absolute magnitude, apparent magnitude
  3. [countable, uncountable] (geology地质学) the size of an earthquake震级
    • The quake reached a magnitude of 7.1 on the Richter scale.地震达到里氏7.1级。
    Topics The environmentc2
    4. Word Originlate Middle English (also in the sense ‘greatness of character’): from Latin magnitudo, from magnus ‘great’.

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