抽取的

The key issue of decimation is how to realize the digital filter before decimation, especially for design and implementation of multistage decimation filter.

实现抽取的关键问题是如何实现抽取前的数字滤波，特别是多级抽取时滤波器的设计与实现。

Then,the edge surfaces lost during the de-noising step are recovered based on the connectivity of edge surfaces.

实验结果表明，文中算法克服了边缘曲面抽取算法抽取的边缘曲面有洞的缺陷。

This method basic thought is: First, extracts the time and the place phrase which in the news essential factor the event occurs; Then, through extraction time and place phrase extraction news content; Finally, through calculates their similarity according to the study news content to judge the news homepage the heavy multiplicity.

该方法的基本思想是：首先，抽取新闻要素中关于事件发生的时间和地点短语；然后，通过抽取的时间和地点短语抽取新闻的内容；最终，根据学习的新闻内容通过计算它们的相似度来判断新闻网页的重复度。

Multi-rate signal processing techniques including decimation, interpolation and their polyphase decomposition are introduced.

接着论述了基本的多速率信号处理技术—抽取、内插及其多相分解，研究了多级抽取的实现方法。

Groundwater is being pumped out much faster than it is being replenished.

地下水正被抽取，抽取的速度比其恢复的速度要快得多。

The new meth od is based on two dimensional overlapping sequency digital filter and can be used on mask design of 1/K dechnation and interpolation.

本文给出的用二维重叠数字滤波器设计的/k抽取内插模板的公式和步骤，可以合理设计出各种1/k抽取的内插模板。

This paper aims to discuses how to boost the efficiency of Web info extraction as well as the way to optimize the process.

如何提高Web信息抽取的效率，优化Web信息抽取方法是本文的研究目的。

The Open domain Question Answering system is composed of five parts,that is,question classification,question expansion,search engine,answer extraction and answer selection.

开放域问答系统通常包括问题分类、问题扩展、搜索引擎、答案抽取和答案选择五个主要部分。问题分类在问答系统中起着很重要的作用，它的准确性直接影响到最终抽取的答案的准确性。

The remaining 4 mL was used for detecting the level of serum folacin and vitamine B12 with bioradiation assay.

住院第1天空腹抽取静脉血6 mL，取2 mL测定空腹血浆总同型半胱氨酸水平利用高效液相色谱法，空腹采血后即刻口服蛋氨酸0.1 g/kg，4 h后再次取血检测血浆总同型半胱氨酸水平；取其余4 mL空腹抽取的静脉血检测血清叶酸、维生素B12采用化学发光法。

How to selection salient features is the key preprocessing of feature extractions.

抽取显著的特徵是特徵抽取的一个重要前处理。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐