Richter scale
Richter scale 英 [ˈrɪktə skeɪl] 美 [ˈrɪktər skeɪl]
phrase. 里氏震级
名词复数:richter scales
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- phrase. 里氏震级
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1. Earthquakes are measured on the Richter scale.
地震是以里氏震级来计算的.
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2. Quakes of magnitude 5.0 on the Richter scale happen 10 times as often as quakes of magnitude 6.0, and 100 times as often as quakes of magnitude 7.0.
里氏震级5级地震的发生频率是6级地震的10倍，是7级地震的100倍。
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3. While eliminating poverty in the world is a noble goal, it might rate even higher on the challenge Richter scale than stopping global warming itself.
只要在世界范围内消除贫穷还是一个高尚目标的时候，比起阻止全球变暖，脱贫就应该占据更重要的位置。
- Richter scale 1938, devised by U.S. seismologist Charles Francis Richter (1900-1985).
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