抽取的

Moreover, singular value decomposition of matrix is fully avoided in the process of feature extraction, so the discriminant features can be gained easily.

受支持向量机理论中有关核技术的启发，该文提出了一种非线性特征抽取方法—基于核的正交补空间法。

Supporters of the normalized data warehouse approach sometimes draw spiderweb diagrams with multiple extracts from the same source feeding into multiple data marts. The illustration supposedly depicts the perils of proceeding without a normalized data warehouse to feed the data marts.

DW 方法标准化的支持者，有时候会画出，从同一个数据源抽取数据填充到多个数据集市中的蜘蛛网状图。

Methods A stratified random cluster sample of12637students in32schools were investigated with an anonymous questionnaire.

采用整群抽样的方法，抽取上海市有代表性的32所学校共计12637名大中学生，进行无记名问卷调查。

Methods By using health related behaviors questionnaire for Chinese youths, a stratified sample of 5158 students from 12 junior middle schools in 4 cities in Henan Province were surveyed. The influencing factors were analyzed.

采用分层整群抽样方法，抽取河南省4个省辖市12所初中的5158名学生，应用中国疾病预防控制中心制定的"中国青少年健康相关行为调查问卷"进行调查，并对影响因素进行分析。

Objective To analyze depression, anxiety and the related psychological social factors, and to provide evidence for the prevention of mental diseases and mental health education. Methods A cluster stratified sample of 509 medical college students were questionnaired on epidemic features and the related factors of depression and anxiety.

目的 分析医学生抑郁、焦虑情绪症状及其相关的心理社会因素，学生心理疾病防治和健康教育工作提供依据方法分层整群抽取某医科大学本科生509名进行抑郁、焦虑情绪的流行特征及其相关因素调查分析。

According to the failure characteristics and working conditions, a test plan of submersible pumps was proposed.

按照潜水电泵的失效特征和工作条件制定了潜水电泵的可靠性强化试验方案，并抽取试样进行了强化试验。

For information extraction, information filtering and suchlike Web application, we need segment this kind of original Web page into seve...

对于信息抽取、信息过滤等应用，需要首先将原始页面中分割为若干合适的信息块以便于后续的处理。

You're burning oil that you could otherwise in some way suck up.

你现在燃烧的石油原本是可以用其他方法抽取出来的。

Methods 3944 persons were selected by systematic sampling in 3 districts.

采取分层随机整群抽样的方法，于2006年10月和2007年9月进行2次调查，以示范路上沧浪区、金阊区、高新区的33个单位、10个社区居民，共计3 944人作为调查对象。2007年9月，以非示范路上某区采取同样方法抽取居民809人进行问卷调查。

METHODS It was compared for quality of the hospitalized medical history by using systematic sampling method and collected 300-patient medical history separately before （from January to June,2005） and after （from January to June,2008） Hospital Management Year activities.

采用系统抽样的方法，分别抽取医院管理年活动前（2005年1～6月）和医院管理年活动后（2008年1～6月）住院病历各300份，对住院病历的质量进行比较。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！