介绍:
Today’s electronic timers are so accurate that they can split a second into a million parts. In competitions, athletes are timed to a hundredth of a second - that’s less than the time it takes for you to blink.
1.accurate：准确，精确
2.split：分解；分离，使分离
3.time: vt. 计时；测定…的时间
4.blink：眨眼；闪烁
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