This method is called counting rate method.

我们把这个试验方法称为计数率法。

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A high sensitive neutron monitor is described in this paper. It has an approximate counting rate of 20 CPM for natural background neutrons.

本文介绍了一种高灵敏度中子监测器，它对天然中子本底的计数率约每分钟20次计数。

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The dark current and the counting rate have down to the 1/10 of its original level; the efficiency has not obvious change and stays around 97% .

漏电流和计数率都降到了原来的1/10左右；效率随时间的增长没有多大变化，都能保证在97%左右。

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The U6 unemployment rate, counting those marginally attached to the labor force who have given up looking in the Obama recovery, and those stuck in part time unemployment for economic reasons, persists at nearly 16%.

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This is all on top of the U.S. corporate income tax rate, which counting state corporate rates is nearly 40%, the highest in the world now under President Obama, except for the socialist one party state of Cameroon.

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The average U.S. corporate tax rate is 35%, not counting discounts and write-offs, with many in Congress calling for it to be reduced to 25%.

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