n. 波, 波浪, 波动, 起伏, 高潮, 潮涌, 挥手致意, (气压)突变 vi. 波动, 飘动, 挥手示意, 起伏 vt. 使波动, 使飘扬, 挥舞, 使成波浪形
A phantom jam begins when a car in dense traffic slows down even slightly, which causes the car behind that vehicle to slow even more — and the slowing action spreads backward through the lane of traffic like a wave, getting worse the farther it spreads, Eventually, the cars far behind are forced to stop completely or risk hitting the slower vehicles ahead — and so the traffic grinds to a halt over nothing, Horn said.
四级 · CET-4 2025年6月 第3套
According to researchers, listening to Mozart can increase brain wave activity and improve function.
六级 · CET-6 2024年6月 第1套
The light waves change direction as they pass through the water droplets, resulting in two processes: reflection and refraction(折射).
六级 · CET-6 2024年6月 第3套
Some individuals refer to Part I Writing (30 minutes) Part II Listening Comprehension (30 minutes) Section A Section B Section C Part III Reading Comprehension (40 minutes) Section A refracted light as "bent light waves." A rainbow is formed because white light enters the water droplet, where it bends in several different directions.
六级 · CET-6 2024年6月 第3套
When these bent light waves reach the other side of the water droplet, they reflect back out of the droplet instead of passing through the water.
六级 · CET-6 2024年6月 第3套