easterly wave的用法和樣例：
例句
- A bell-shaped mountain was used to study the influence of the topographic parameters on the amplitude of the lee wave.
摘要利用一個三層模式和鐘形山脈研究了中尺度地形參數對背風波振幅的影響。 - In the wave of reflection that followed last year's rioting over disputed elections, the police were blamed for killing hundreds.
在去年有爭議的競選騷亂風波中，警察部門被指責殺害了數百人。
