英语释义

• measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form)

• items selected at random from a population and used to test hypotheses about the population

• (statistics) the selection of a suitable sample for study

片语

sampling risk抽样风险

cluster sampling分组取样；类集抽样；巢式抽样法

sampling period[自] 采样周期

quota sampling配额取样；[经] 定额抽样

double sampling二重抽样；复式取样；重抽样法；二次质量检验

sampling investigation[数] 抽样调查

sampling point选样点；取样位置

Sampling System[自] 采样系统

sampling analysis[数] 抽样分析，取样分析

sampling plan[数] 抽样方案

sampling system[自] 采样系统

sampling time[统计] 取样时间；[数] 抽样时间

sampling theory抽查法理论；[数] 抽样法理论

sampling theorem[数] 抽样定理

stratified sampling[统计] 分层抽样，[统计] 分层取样；成层抽样

air sampling[环境] 空气采样

sampling frequency[自] 采样频率；[电子] 取样频率；[自] 抽样频率；量化频率

importance sampling[数] 重要性抽样

random sampling[数] 随机抽样；随意采样

sampling technique[数] 抽样技术

sampling distribution采样分布；[数] 抽样分布；取样分布

sampling test取样检验

sampling method[数] 抽样法，采样方法

sampling rate[自] 采样率；[数] 抽样率

sampling interval[自] 采样间隔

sampling inspection[数] 抽样检验，取样检查

sampling survey抽样调查；样本甸

blood sampling取血样

英汉例句

• if indexes are available, then the sampling is improved.

  如果索引是可用的，那么就会改进抽样。

• but 「that probably says more about the lack of sampling in pig flu than anything else,」 said andrew rambaut, a university of edinburgh viral geneticist who has studied swine flu.

  但是，「这或许是说，比起别的事情来，对猪流感的抽样调查更为缺乏，」爱丁堡大学研究过猪流感的病毒遗传学家安德鲁·兰鲍特表示。

• also depicted in figure 1 is the profiling framework that observes the executing program「s behaviour by periodically sampling the threads to find frequently executing methods.

  图1中还描述了用于观察执行程序行为的分析框架，通过周期性地对线程取样找出频繁执行的方法。

• although random sampling used for many surveys fails to cover large segments of the population, the procedure nonetheless offers insight into voting and consumption patterns.

  虽然许多调查所用的随机取样不能覆盖大部分人口，但是这一过程使人们能更深刻地理解选举和消费的模式。

• sampling issues: clarity about the source and representativeness of samples of evidence that your audience and you are using to form inferences and draw conclusions.

  抽样问题：有关源和代表性样品的证据，你的听众和您使用的是形成清晰的推论并得出结论。

• row level sampling reads all data pages but considers only a percentage of the rows on each page, and therefore only a subset of the corresponding xda pages.

  行级的抽样读取所有数据页，但是只考虑每页上一定百分比的行，因此只包含相应xda页面中的一部分。

• it is best practice to have the filter conditions in virtual tables or the analysis settings of the data source instead of using sampling to reduce the execution time of a rule.

  不采用抽样方法，而是利用在虚拟表或者数据源分析设置中定义过滤条件，来减少规则的执行时间，这样做是非常有效的。

• you can also specify, as a percentage (from 0% to 100%) how many documents that you want held or saved without review, as a way to support full inspection, or random sampling of the redacted results.

  您还可以指定，按百分比（从 0%到 100%），有多少文档需要暂存或保存，不进行审查，而且支持对修订结果的完全检测或随机抽样。

• thus, page sampling can significantly improve performance if your table contains not just xml but also a fair amount of relational data.

  因此，如果表中不仅包含xml 数据，而且还包含相当数量的关系数据，页抽样可以显着提高性能。

• the uncertainty owing to both the sampling variability and the choice of model(s) should be given when disease burden results are presented.

  由于抽样变异性和模型选择所引起的不确定性应在展示疾病负担结果的时候予以说明。

• most statisticians would not argue if you decided to reject the null hypothesis that the results can be accounted for in terms of random sampling variability from the null distribution.

  如果您决定排除虚假设—结果可以按照零分布的随机抽样可变性获得，那么大多数统计师都不会有争议。

• set the sampling interval based on maximum message processing times.

  根据最大消息处理时间来设置采样间隔。

• even though a particular request may not return all messages in the queue, if you keep retrieving from the queue it will end up sampling all of the servers and you」ll get all your messages.

  尽管一次查询请求可能不会返回队列中的所有消息，但是如果一直从队列中获取消息，最终会取样所有服务器，您就会得到所有消息。

• he suspects that further sampling in europe may uncover yet more cryptic types of worms, species that look identical but are indeed separate on a genetic level.

  他揣测，在欧洲进一步取样可能会发现更多的蠕虫隐性品种，这些物种外观相同，但在遗传水平上确实是各不相同的。

• the third command samples 15% of all rows, does not collect distribution statistics, and also applies sampling to indexes which the first and second commands didn't.

  第三个命令抽取 15%的行，但是不收集分布统计信息，并对索引也应用了抽样，这不同于第一个命令和第二个命令。

• as they continued to catch hundreds of ladybugs every 5 years or so, over 50 generations of ladybugs, they found more of the nonmelanic bugs, even when sampling inland.

  当他们持续每5年捕捉数百只瓢虫，在超过50代的瓢虫中，他们发现更多瓢虫不是黑色，即使采样来自内陆也是如此。

• sampling devices include hoses and flasks to collect water samples, and sometimes, plankton are collected on filters dragged through the water behind a ship.

  一般使用包括软管和烧瓶在内的采样设备来采集水样，有时候，浮游生物是通过船尾的拖曳滤网收集的。

• sqs uses message sampling based on weighted random distribution, and it returns messages only from the sampled subset of servers when you query for messages.

  sqs使用基于加权随机分布的消息取样，在查询消息时，它只从取样的一部分服务器返回消息。

• sampling variability explains only a portion of the overall uncertainty in a modelled estimate.

  抽样变异性仅仅解释了模型估测中整个不确定性的一部分。

• page level sampling reduces i/o significantly since it reads only a percentage of the data pages.

  而页级的抽样则可以显着减少i/o，因为它只读取一定百分比的数据页。

相似词

cross section[数] 横截面；样品；有代表性的实例

sample样品，样本；（化验的）抽样；（用于新乐曲中的）节录乐曲；确定（模拟信号）瞬时值

sampler[自] 采样器；取样器；样品检查员

selection选择，挑选；选集；精选品

slice薄片；部分；菜刀，火铲