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TOEFL IELTS BNC: 5792 COCA: 3971

magnitude

Related topics: Astronomy, Earth sciences
mag·ni·tude /ˈmæɡnɪtjuːd $ -tuːd/ ●○○ noun  
1  [uncountableU]BIG the great size or importance of something 巨大，庞大；重要性
magnitude of
 They didn’t seem to appreciate the magnitude of the problem.
他们似乎没有意识到这个问题的重要性。
of such/this/similar etc magnitude
 We did not think the cuts would be of this magnitude.
我们没想到削减幅度会这么大。
 an increase of this order of magnitude (=size)
如此大幅度的增长
2. [countableC] technical the degree of brightness of a star 〔恒星的〕星等
3. [countableC] technical the force of an earthquake 震级
Examples from the Corpus
magnitude• The earthquake registered a magnitude of 6.8, according to early estimates.• It has a B-type spectrum, and is usually just below the fourth magnitude.• Fortunately there is a good comparison star of magnitude 6.6, also in the bowl.• The oil spillage in the Gulf was of such magnitude that its effects will last for decades.• But this is not meant to belittle the magnitude of the adaptive radiations that took place in the Vendian and Cambrian periods.• The budget deficit is no surprise, but the magnitude is.• This increases the magnitude of the vorticity, but because of continuity also reduces the cross-section of the vortex tube.• I cannot emphasize too strongly the magnitude of this problem.• Decisions of this magnitude should not be taken by one person alone.• We've never dealt with a problem of this magnitude before.
order of magnitude• With care, about 12 harmonics may be obtained so that about an order of magnitude of frequency range is available.• In the infrared, extinction by dust is an order of magnitude smaller than in the visible portion of the spectrum.• Even with such an unsophisticated method Galileo's estimates turned out to be correct to within an order of magnitude.• We can, however, establish the correct order of magnitude from a number of sources.• These figures serve to indicate a relative order of magnitude.• We do find that, as before, imaging or pattern classification networks are several orders of magnitude simpler to train.• People are normally considered to be risk-averse over amounts of the order of magnitude of their incomes.• If rainfall is variant then the mixture of species increases by two or three orders of magnitude.
Origin magnitude
(1300-1400) Latin magnitudo, from magnus “great”
mag·ni·tude noun
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 5792 COCA: 3971
magnitude

noun

ADJECTIVE | VERB + MAGNITUDE | PREPOSITION | PHRASES ADJECTIVE➤considerable, great相當重大；巨大的量➤unprecedented空前的規模➤sheer極大的量級➤relative相對的規模➤sufficient足夠的量◇a fall in costs of sufficient magnitude to enable us to reduce prices足以讓我們降價的成本跌幅➤small少量VERB + MAGNITUDE➤appreciate, comprehend, grasp, realize, understand領會重要性；理解重要性；意識到重要性◇They failed to comprehend the magnitude of the problem.他們沒有理解問題的嚴重性。➤assess, determine, estimate, measure, quantify評估規模；確定規模；測量規模；量化規模➤underestimate對重要性估計不足◇They appear to underestimate the magnitude of such influences.他們似乎低估了此類影響的程度。PREPOSITION➤in magnitude在量上◇The effects were substantial in magnitude.就量而言，成效相當可觀。PHRASES➤of the first magnitude第一星等的（表示星體亮度的等級）；極重大的◇Stars of the first magnitude are visible to the naked eye. (astronomy天文學) 一等星肉眼就能看見。◇a disaster of the first magnitude極其嚴重的災難➤of comparable magnitude, of similar magnitude類似規模的；相近等級的◇We will face challenges of a similar magnitude.我們將面臨類似規模的挑戰。➤(by) an order of magnitude（以）一個量級◇Her calculation was out by several orders of magnitude.她的計算結果差了幾個數量級。
TOEFL IELTS BNC: 5792 COCA: 3971
magnitude noun
⇨ level
TOEFL IELTS BNC: 5792 COCA: 3971
magnitude
Importance: importance, emphasis, priority...
General words for size: size, measurement, magnitude...
Earthquakes: aftershock, earthquake, epicenter...
Parts of planets and stars: axis, core, corona...

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