大多数人认为，速可达（Scooter）是孩子们的专利，其实不然。如果市场上有安全且速度些的Scooter，我想那些每天搬着折叠车上地铁的人，肯定愿意换一架Scooter的。
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投球机器人投出泡沫塑料球的速度可达25英里/小时，但石川更希望将速度提高至93英里/小时，使其可以发出低于常速的投球，如曲线球和滑球。
The pitching robot throws a plastic foam ball at 25 miles per hour, but Ishikawa is hoping to increase the speed to 93 mph and make it able to throw off-speed pitches like curves and sliders.
结果表明，在一个月测量周期中，钟速(频率)的测量精度可达到10 - 14。
The results has shown, it is possible to get measurement precision of clock rate about 10-14 during the period of one month.
结果表明，在一个月测量周期中，钟速(频率)的测量精度可达到10 - 14。
The results has shown, it is possible to get measurement precision of clock rate about 10-14 during the period...
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