下落速度 meaning in English
dropping speed
falling speed
falling velocity
rate of drop
rate of fall
Examples
- The falling speed of cloud droplets is small and falling cloud droplets are not very effective in scavenging smaller particles .
云滴下落速度不大，下降的云滴对清除较小粒子并不十分有效。 - Galileo climbed the leaning tower , not because he needed to check how quickly a lead weight would fall , but because it was the only way to convince the sceptical merchants of pisa that gravity was not a purely theoretical construct
伽利略爬上比萨斜塔，并不是因为他要查验铅球下落速度的快慢，而是因为这是他要性将信将疑的比萨商人们证明，地心引力并不是纯粹理论化的概念。