There are two factors that affect ADC: a minimum (threshold) amount of data is available for sampling (ADC_THRESHOLD) and a minimum percentage of useful data in the sampling buffer (ADC_MINPCT).

有两个因素会影响adc：可用于抽样的最小(阈值)数据量(adc _ THRESHOLD)和抽样缓冲区中有用数据的最小百分比(adc_minpct)。

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Given the amount of effort and funds needed to launch a targeted - let alone a blanket - immunization programme at the global level, sentinel sampling is not enough.

考虑到为启动有针对性的——权且不提地毯式的——全球级免疫规划所需的努力和资金，单靠哨点抽样是不够的。

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On the Sampling page, you can limit the amount of data being collected by specifying either a fixed percentage or a fixed rate of all the data to collect (Figure 11).

在Sampling页面，您可以限制收集数据的数量。这可以通过选择所有数据收集的fixed percentage或者fixed rate来实现(见图11)。

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The Wall Street Journal is already doing so, of course, but with a different model than the Times: The Journal offers a certain amount of free content for sampling, and its articles are all indexed in Google.

FORBES: Times of London Paywall Paying Off Already!*

After sampling waters from the Pacific, Atlantic and Indian oceans at all latitudes, they found that the amount of AAPB in the water is controlled mainly by the level of planktonic algae in the region, rather than by the amount of light.

ECONOMIST: Bacteria and climate change: Invisible carbon pumps | The