如何选取时间段及采样周期显得尤为重要。
How to select the time interval and the sampling period becomes very important.
选取时间就是俭约时间；不合理的行动是打击气氛的盲动。
To choose time is to save time; and an unseasonable motion is but beating the air.
运用出口贸易增长的动因模型，选取时间序列数据，尝试对影响广东出口贸易增长的动因进行实证分析与研究。
With the factor model of export trade growth, by sampling chronical data, the paper probes into the factors promoting Guangdong export trade growth.
继而，选取时间变量作为权重，建立基于站点服务水平和路段服务水平的公交线路区段服务水平加权评价模型。
Thereby, the weighted service evaluation model in the segment level is established using the time as the weight, based on the service level at the stop and the service level in the section.
田纳西州大学的这项研究选取了169对35岁以下的已婚夫妇，在四年的时间里每隔6个月请他们填一份调查问卷。
The study at the University of Tennessee selected 169 married couples under the age of 35 and asked them to fill in questionnaires every six months for four years.
目前版本5的预览，随着时间的推移虽经历了无数次改进，但它的注释工具栏、专栏的简易选取以及图像编辑能力强调了作为其使用者的优点。
Now at version 5, Preview has undergone numerous improvements over time, but its Annotations toolbar, easy selection of columns, and image editing capabilities emphasize its advantage for users.
“选取的起点并不需要是你生命中任何特殊的时间。”他写道。
为了尽可能地挖掘他们的潜力，回顾会议选取在每两周迭代开发周期结束时进行，同时为了保证生产效率，每次会议时间控制在一小时。
To exhaust their potential, retrospective sessions take place at the end of each two-week iteration and are limited to one hour to ensure productivity.
他们能从世界上的模式中进行选取并延长它们的时间跨度。
They can choose from the patterns in the world and lengthen their time horizons.
你不会浪费时间在等待或选取。
相反我们有了更多的选取业余时间做我们想做的事。
Instead we have more options and spare time to do what we want.
请注意：你需要选取「自动与网际网络时间伺服器同步化」的空格，「立即更新」键才能运作。
Please note that the "Update Now" button does not function unless the "Automatically synchronize with an Internet time server" check box is selected.
这项研究选取了表现出倒流症状的12名男性和8名女性，此前他们均接受了药物治疗而不见疗效。在连续两周的时间内，他们都保持低酸饮食状态，所有pH值低于5的食物和饮料都被排除在外。
In the study, 12 men and 8 women with reflux symptoms who hadn't responded to medication were put on a low-acid diet for two weeks, eliminating all foods and beverages with a pH lower than 5.
追踪时间的方法不止一种，因此只需要选取对自己有效的。
There's no one way of tracking your time, so just pick something that works for you.
考生按照要求逐项填写预约申请表，并根据个人情况选取相应的办理时间。
Candidates must make sure that they have chosen the right test session and, then fill in the form completely.
时间分割采用变化检测，其关键的阈值选取通过直方图分析得到。
Temporal segmentation was based on change detection, whose key factor was the selection of appropriate threshold by histogram analysis.
所以我们应该按照不同的年龄，在合适的时间选取合适的节目看。坛。
So we should choose proper programs at proper time for people in different ages.
这些筛选选项的特殊之处就在于它们是以系统时间为基础的，所以当我们选取“上个月”时，筛选的总是筛选功能运行时的上个月。
What makes these filters special is that they are based on the system clock so my "last month" filter will always filter to the previous month when the filter is reapplied.
利用牛顿迭代法对其进行了全面的分析，发现了时间步长的选取与网格、色散误差的大小有一定的联系。
It analyses the relation by Newton's iteration method, which shows the select of the time step has a relation with the mesh size and dispersion error.
该文从邻域匹配、对比度因子的选取、预处理等方面提出了一些降低编码时间的方法。
The paper presents some methods of reducing coding time in neighborhood matching, selecting contrast degree scale, pre-dealing.
结论根据药材种类、贮存时间，选取合适的提取方法和适当的样品量。
CONCLUSION The suitable methods and samples are chosen to both different kinds and reserved time of crude drugs.
揭盖帘对比试验表明，揭盖帘时间选取恰当对室内温度影响较大，可以提高温室的保温性能。
The comparison experiment of taking off and covering the curtain shows that choosing the appropriate time can improve the warm performance.
为采用时程分析法进行结构抗震计算时持续时间的选取提供了依据。
It provides the basis of selection for continued time when we engage in structure anti-seismic calculation with time - process analysis method.
均值聚类算法的执行时间过度依赖于初始点的选取，但是在实际问题中并不知道k的取值和怎样才能有效地选取初始点。
The running time of K-means overly depends on the initial points but the right value of k is unknown and selecting the initial points effectively is also difficult.
实验对象的选取、实验的时间和方法、实验结果分析及评价、问题与思考。
Thirdly, the author introduces the course of the empirical research, such as the experimental objects, the methods, the time, the results and the analyses, the problems and reflections.
实验中发现放大器成形时间常数的选取对轻带电粒子鉴别的结果有明显影响。
In the experiment, it is found that the particle identification greatly depends on the choice of spectroscopy amplifier shaping time constant.
最后，提出了一些关于进行主题设计的建议，包括主题的选取、设计、资源、时间安排、实施、评估。
Finally, this paper puts forward some Suggestions about "design, including the selection of subject, the design, the resources, time arrangement, implementation, and evaluation."
大致按照列在日程表上主题的时间顺序，选取了以下一些课堂讲稿。
Below is a selection of lecture notes that approximate chronologically the topics and themes listed on the calendar.
大致按照列在日程表上主题的时间顺序，选取了以下一些课堂讲稿。
Below is a selection of lecture notes that approximate chronologically the topics and themes listed on the calendar.
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