Let's say you count 15 beats in 10 seconds. Multiply 15 by 6 for a total of 90 beats per minute.
例如你在10秒中测得15次跳动，15乘以6就是每分钟90次。
The 250-word count of an auctioneer is much faster than the 175 words per minute the typical book-on-tape actor manages.
拍卖商每分250词比录制有声书控制的175词速度要快得多。
If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.
金箔的时候，计数率就变成零了，如果他把金换成比如说铁，他们还尝试了铂，还有一系列其他的箔片，他发现计数率还是每分钟。
If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.
金箔的时候，计数率就变成零了，如果他把金换成比如说铁，他们还尝试了铂，还有一系列其他的箔片，他发现计数率还是每分钟。
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