range of oscillation meaning in English

振荡范围
振幅, 摆幅

The climatic change of wintertime air temperature in guangdong was studied . the result shows that while winter mean air temperature in guangdong has a rising tendency , its range of oscillation is enlarged
研究了广东冬季气温的气候变化，认为广东冬季平均气温在具有显著上升趋势的同时，变幅加大。
The improved analytical approximations show excellent agreement with the exact solutions , and are valid for total range of oscillation amplitudes , including the two extreme cases of the oscillation amplitude approaching zero and infinity
改进的解析逼近在振幅的全部取值范围内，包括振幅趋于零及无穷的情况，都有令人非常满意的精度。
The improved analytical approximations show excellent agreement with the accurate solution , and are valid for the total range of oscillation amplitudes , including the two extreme cases of the oscillation amplitudes respectively approaching zero and infinity
改进的解析逼近在振幅的全部取值范围内，包括振幅趋于零及无穷的情况，都有令人满意的精度。