1.
The vagaries of collection over 12 hours are so great that shorter collecting periods are preferable.
收集时间超过12小时发生难以预测的变异会太大，以采用较短的收集时间为好。
2.
The collection of these stamps took ten years.
收集这些邮票花了十年时间。
3.
We use the term time series to refer to any group of statistical information accumulated at regular intervals.
按照相等的时间间隔收集起来的一组统计数据叫时间数列。
4.
Longitudinal designs involve the collection of data over time and at specified points in time .
纵向设计随着时间推移收集资料的调查和在特定时间内及时收集资料的调查。
5.
It also permits accurate comparison of datasets gathered in a time sequence.
它同样可以精确比较根据时间顺序收集的数据。
6.
Typically, the data are collected over time and processed together, as a batch.
一般的是整段时间地收集数据，成批地一起处理。
7.
a casual remark; information collected by casual methods and in their spare time.
即席评论；他们在闲暇时间随意收集的信息。
8.
These electrons will arrive at a time later at the collector.
这些电子经过一段时间以后到达收集器。
9.
That's a rare set of coins. How long did it take you to collect them?
这是一套很罕见的钱币。你用了多长时间收集的?
10.
The collection of the data for this report took me a lot of time.
我花了相当多的时间收集这份报告的资料。
11.
Instantaneous Shrinking Property of the Support of Solutions for Semilinear Heat Equations with Unbounded Initial Data;
初值为无界情形时解的支集的瞬间收缩性
12.
How long the value must remain. In number of collection intervals. Set to zero for instantaneous.
值必须保留的时间。以收集间隔为单位。零表示立即。
13.
It took him most of the night to gather enough pebbles to fill his bag.
他花了大半夜的时间才收集到满满一袋的鹅卵石。
14.
First, you invested a tremendous amount of time in gathering information-- about your abilities, finances, market, customers and competitors.
首先，你投入了很多时间收集信息——关于你的能力、资金、市
15.
the professors at the dance college always spend their spare time collecting books on ancient Chinese dance.
舞蹈学院的教授一直利用业余时间收集中国古代舞谱。
16.
Appeals system highly centralized with extremely long delays and postponements of use of valuations for tax as a result.
上诉系统高度集中，时间冗长，造成评估价格用于税收的拖延。
17.
Location of the lymphoceles, size, and duration of drainage were recorded.
资料的收集包括淋巴囊肿的位置，大小及引流的时间。
18.
Power-saving and Lifetime-aware Data Gathering Algorithms for Wireless Sensor Networks
无线传感器网络节能与生存时间感知的数据收集算法