Intermixed with the development of a number sense is the development of an ability to count.

与数字感的发展相结合的是计数能力的发展。

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Today, America's total number of elevators—900，000 at last count, according to Elevator World magazine are a force that's becoming more important than ever.

据《电梯世界》杂志报道，如今，美国电梯总数——最后统计数量达90万台。电梯变得越来越重要。

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As above, this is a count of the number of distinct values and the frequency of their occurrence but now within the context of a set of data elements.

与前面一样，这仍是不同值的数量和它们的出现频率的计数，但这一次是在一组数据元素的上下文中。

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By their count, the number fell from more than a half-million in nineteen eighty to about three hundred forty-three thousand in two thousand eight.

VOA: special.2010.04.14

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。

麻省理工公开课 - 化学原理课程节选

As I said, what we want to do is, we want to count the number of basic steps it takes to compute a computation as a function of input size.

我刚才提到了，我们要建立，一个根据输入大小的方法来计算,一个计算过程需要的时间,建立这个方法需要几步呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

Obviously, a count of the number of new molecular entities (industry jargon for brand new drugs) is not the only measure of innovation.

FORBES: The Most Productive Drug Companies Of The Past 10 Years

Some experts say one way to tell if a person is a supertaster is to count the number of papillae in a small area after dying the tongue with food coloring, a test that can be done at home.

WSJ: People Who Taste Too Much

In some editions Wednesday, a Corporate News article about revisions to the chart incorrectly said the chart would also count the number of times music videos were played on a handful of websites and services.

WSJ: Corrections & Amplifications