It can also be thought of as parsing out chunks of information from a page. Web pages are coded in HTML, which uses a tree-like structure to represent the information.
页面抓取本质上是HTML页面的反向工程，也可以看成页面解释器，网页以HTML编码，HTML以树型结构表示信息，实际数据与布局代码以及效果信息混杂在一起，不能被计算机直接利用。
The transmitted information is coded into the amplitude of the pulses so that each predetermined value of pulse energy is associated with a message.
把传输的信息编码成脉冲的振幅，因而使每个预先规定的脉冲能量值对应于一个信息。
This synthesis of events of the day in dreams would imply a "trituration" of information, together with a review of previous information already classified and coded.
白日发生的事件在梦中的合成可能暗示出一种信息“研制剂”，以及对前面已分类和编码的信息的回顾。
The portlet must be coded such that it anticipates a cache miss; that is, it must not rely on the fact that cached information is available.
必须对Portlet进行编码，以使其能够预期缓存未命中；即，不依赖于缓存信息可用这一假设。
Comprehensive SeatGuru content is available for the first time ever in a flight search engine through colour-coded maps with detailed information about each seat, from legroom to noise levels.
综合性的SeatGuru座位布局内容首次被应用到机票搜索引擎上，通过颜色显示的地图可以标注每个座位的详细信息，包括坐距和噪音。
From the Portfolio dashboard, you can view Investment Maps that display information in color-coded, graphic form.
从Portfoliodashboard中，你可以观看到InvestmentMaps，它用彩色代码，图形方式标示。
After the image blocks are classified, the blocks with information redundancy are discarded and the remaining blocks are compressed and coded.
在图像块分类划分之后直接丢弃信息冗余块，然后对剩余块进行压缩存储。
However, much of the information coded in this sequence, is redundant, or is inactive.
然而，在这个核酸排列编码中许多信息是多余的，或者说是非活性的。
The watermarking information that is stochastically permuted and coded by LDPC is embedded in the modified DC components which are attained by integer transform twice.
水印信息经随机置换与LDPC编码，对经过二次整数变换之后的直流分量进行修改实现水印的嵌入。
The receiver of the information accepts the information coded and responds to decode the information and code a response. The response is delivered through the medium that both sides accept.
信息的接受者收到被编码的信息，通过对信息进行解码和对自己的反应编码形成一个回应，并这个回应通过双方都能接收的渠道传递出去。
Information is coded in the syntax using time stamps concerning the decoding and presentation of coded audio and visual data and time stamps concerning the delivery of the data stream itself.
信息通过时间戳编码，主要是关于解码以及显示音频和视频数据，时间戳是关于数据流本身。
It was also important to differentiate each product and quickly explain its use and benefits and a colour coded icon system was developed for this information.
同样重要的是区分每个产品，并很快解释其使用和收益，此信息开发一种颜色编码的图标系统。
All of the information was then coded and entered into a mainframe computer.
所有这些信息接下来都被编成了代码然后输入到一个大型计算机里。
The methods for searching the coded sequences and decoding the information are given.
分析扩频码的产生和序列特点，给出的编码序列搜索，信息解码的解码方法。
The information includes an identification code and a portion of a codeword, the codeword contains a coded message with identification codes of all tags in the set.
该信息包括识别码和码字的一部分，该码字包含具有集合中所有标签的识别码的编码消息。
Known of channel state information, the adaptive parameter can be calculated, and the input symbols can be coded in the designed structure.
已知信道状态信息，自适应参数可以被计算，并且可以被编码的输入符号的结构设计中。
Coded and emitter circuit was added in detectors, each detector's coded was consisted of 12 bits, and detectors coded signal included its position information and category information.
系统在探测器端上加入编码发射电路，每个探测器编码由12位组成，编码信号包括探测器的位置信息和探测器类别信息。
The visual information and facial expressions are actually coded intimately with the systems of the brain that are coding the language processes, "she said."
她说，“视觉信息和面部表情同大脑中掌管语言的系统紧密相关。”
According to the MPEG-4 verification model, video sequence must be segmented into semantic video objects. Their motion, shape and texture information are coded respectively.
按照MPEG - 4的校验模型，视频序列必须先分割成具有语义意义的视频对象，然后对其运动、形状和纹理分别进行编码。
A detection method will let phased coded radar to detect such wideband doppler signal, whose result not only gives speed information, but also filters ground echo by speed as a anti-jamming measure.
相位编码雷达可以采用一种检测方法实现对该宽带多普勒信号的检测，其结果不但可以指示速度，而且还可以作为速度选通的抗干扰措施。
The information received by the relay node in different time is coded with a channel coding method. Then all the codes are forwarded after network coding.
该方案在中继节点处将多个时刻接收的信息分别进行信道编码，再将所有码字进行网络编码后转发。
The information eavesdropping techniques of spectral phase-coded OCDMA system were investigated.
针对光谱相位编码光码分多址系统（OCDMA）的信息侦听技术进行了研究。
Instead of holding static information, it's coded to pull information out of your product database and build a page dynamically.
它没有静态信息，而是编码成可以从产品数据库中提取信息并动态地构建一个页面。
Any unpublished information that is used should be written and coded in the same way as published information.
任何使用的未出版的资料都应该写下来，并且以与出版的资料相同的方式加以编码。
According to the invention, original information is coded in a main channel and a sub channel to generate a signal for transmission, the sub channel being more robust with regard to channel effects.
为了产生要传输的信号，将原始信息编码成为主信道和副信道，其中副信道比主信道对信道干扰更具鲁棒性。
According to the invention, original information is coded in a main channel and a sub channel to generate a signal for transmission, the sub channel being more robust with regard to channel effects.
为了产生要传输的信号，将原始信息编码成为主信道和副信道，其中副信道比主信道对信道干扰更具鲁棒性。
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