中英释义：
双语例句
换句话说，短跑选手牺牲了长杠杆所带来的力学优势从而获得了更为迅猛的起跑速度。
In other words, sprinters sacrifice the mechanical advantage of a long lever for the benefit of a stronger push-off .
换句话说，短跑选手牺牲了长杠杆所带来的力学优势从而获得了更为迅猛的起跑速度。
In other words, sprinters sacrifice the mechanical advantage of a long lever for the benefit of a stronger push-off.
重点词汇
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起跑
start running; take off; begin a race; get off the mark; dash off
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速度
speed; velocity; rate; tempo; pace; time; gear; zip; clip