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- The results show that the precipitation frequency of mixed cloud is the highest, then cumulus, and that of stratus is low. 结果表明：混合云的降水频率最高，其次是积云，层云较低；
- Weekend Effect of Daily Precipitation Frequency in Summer of China 中国夏季日降水频次的周末效应
- precipitation frequencies 降水频次
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- There will be precipitation on northern hills tonight. 今夜北部山区有降雪。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- Precipitation in the form of pellets of ice and hard snow. 冰雹以冰和硬雪块颗粒的形式下落
- Consisting of different wavelengths or frequencies. 非单一波长或频率的由多种不同波长或频率组成的
- Precipitation might spoil things. 轻举妄动会把事情弄得不可收拾。
- Is it too much to ask for a little precipitation? 只是下点小雨也不可以吗?
- Confined waves have definite frequencies. 被限制的波具有确定的频率。
- Save fuel and reduce noise, no precipitation. 节省燃油，降低噪音，无沉淀。
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- At some frequencies, it can penetrate walls. 在一些频率，它能穿透墙壁。
- Calculate The Precipitation In Here The Distance. 我在这里计算沉淀的距离.
- Radio Beijing broadcasts on a dozen different frequencies. 北京电台以十几种不同的频率进行广播。
- Is a kind of spirit of precipitation. 是一种积蓄已久的精神沉淀.
- The storm brought several inches of precipitation. 暴雨带来了几英寸的降雨。
- The mechanism of precipitation static is presented. 简述了沉积静电的形成机理;
- A specific range of wavelengths or frequencies of electromagnetic radiation. 波段，波带电磁辐射的波长和频率的特定范围
