It has been eight weeks since I finished my second Ironman Australia triathlon in 11 hours and 58 minutes, which was 15 minutes faster than the year earlier.
距离我第二个澳大利亚铁人赛已经过去八周了，在比赛中我取得了11小时58分的成绩，比我今年早些时候的成绩快了15分钟。
And the time half-lives are 1 second roughly, 12 seconds, minutes, hours and days.
时间，半期的是大约1秒，12秒，分钟小时和天。
First place went to a Kenyan who completed the race in two hours, 11 minutes and one second.
第一名是一位以2小时11分钟零1秒跑完全程的肯尼亚人。
Even with today's radio equipment, the messages will take minutes-sometimes hours-on their journey, because radio and light waves travel at the same limited speed of 186, 000 miles a second.
即使有今天的无线电设备，信息传播也需要好几分钟，有时候甚至好几个小时，因为无线电和光波都是以每秒186,000英里的有限速度传播。
Research has shown female pandas who are pregnant with twins deliver the second cub anytime between 12 minutes and 12 hours after giving birth to the first, according to the zoo's Web site.
据动物园网站的消息说，研究表明如果熊猫怀有双胞胎，第二胎可能在第一胎出生之后的12分钟到12个小时中的任何时候出生。
The production of Coca-Cola is equal to if Niagara falls flows at its normal rate of 1.5 million gallons per second instead of water. The falls will flow for straight 38 hours and 46 minutes.
尼亚加拉瀑布色正常每秒流水量是150万加仑，而可口可乐的产量可能需要尼亚加拉瀑布奔腾38小时46分钟。
The production of Coca-Cola is equal to if Niagara falls flows at its normal rate of 1.5 million gallons per second instead of water. The falls will flow for straight 38 hours and 46 minutes.
尼亚加拉瀑布色正常每秒流水量是150万加仑，而可口可乐的产量可能需要尼亚加拉瀑布奔腾38小时46分钟。
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