Velocity

velocity







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n. (名詞 noun)



          1.    迅速;快速[U]

                      The hare darted off with the velocity of a bird.

                      野兔像鳥一樣快速掠去。

          2.    速度;速率[C]

                      The velocity of light is about 186,000 miles per second.

                      光速大約是每秒十八萬六千英里。





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