1.A meta-analysis combines many studies by treating the result of each as a single piece of data for statistical purposes.
统合分析是整合了大量研究的结果，并把每一个结果当作一项数据用于统计。
2.Another way favoured by manufacturers is to take a piece of data from the image and assign it a secret code.
另一种为制造商们所喜爱的方法是从图片中提取出一片数据，并为其指派一个密码。
3.Take a close look at the number of times that you access a piece of data, but also consider how much of the data you use.
仔细查看一条数据的访问次数，同时也考虑一下使用了多少数据。
4.Metric: The piece of data in a monitored instance that you want to analyze is called a metric in Monitor.
度量：希望对其进行分析的受监视实例中的一段数据在Monitor中称为一个度量（metric）。
5.The biggest piece of data likely to focus investors' attention in the coming week is U. S. second-quarter GDP, out on Friday.
未来一周投资人最关注的数据可能是周五的美国第二季国内生产总值（GDP）。
6.It's surprising how much value can be placed on an object as ephemeral as a piece of data.
非常令人惊讶，在不过就是一段数据的临时对象上，能寄予多少价值呢？
7.With Mercury retrograde, you could easily lose an important piece of data, like a business card or cell phone number, so stay alert.
水星逆行期间，你很有可能出现丢失重要信息（名片或电话）的状况，所以一定要时刻保持警惕。
8.Open Library does not use data records at all, instead, every piece of data is typed with a URI.
开放图书馆没有使用任何数据记录，它们的每一条数据都带有一个URI。
9.In both a spreadsheet and a database table, each row is an item in the list and each column isa specific piece of data concerning that item.
在这两个电子表格和数据库表，每一行是列表中的一个项目，每列一个有关该项目的具体数据片。
10.The key concept is probably that every piece of data in the system is tied to a location and is time-stamped.
核心概念是，系统中的所有信息都与某个位置联系起来，并被打上时间标记。