抓取

Googlebot is the web crawler that finds and fetches web pages for Google.

Googlebot是网页抓取工具的发现和提取的谷歌网页。

Broad-based search engines such as Google or Yahoo fetch very large numbers of documents using a Web crawler.

基础广泛的搜索引擎如谷歌或雅虎获取大量文件使用Web抓取工具。

If there is enough interest, I may extend the project to use the document filters from the Nutch web crawler to index PDF and Microsoft Office type files.

如果有足够的兴趣，我可以将项目使用从Nutch是网络抓取的文件过滤器，索引PDF和微软Office类型的文件。

A method using planar antipodal grasp theorem and another theorem from it proposed by Ebert-Uphoff to determine the boundary of force closure workspace for wire-driven parallel manipulators with 1R2T class with 2-2 type has been demonstrated.

利用平面对心抓取定理与Ebert-Uphoff提出的相关定理，确定2-2型1R2T机构的力封闭工作空间边界。

But it also had the coelurosaur's long snout, bladelike teeth on the sides of its jaws, and long arms with three-fingered hands that could grasp objects.

但是它还有和虚骨龙一样的一些特征：长鼻腔，颚的两侧还长有獠牙，长有三趾能够抓取物体的长长的前肢。

Real-time grasping force optimization is a difficult problem because the friction forces between dextrous robot fingers and an object are nonlinear constrains.

由于机器人灵巧手与物体接触所产生的摩擦力约束为非线性约束，导致实时计算手指抓取力受到了极大的限制。

African elephants have two fingerlike features on the end of their trunk that they can use to grab small items. Asian elephants have one.

非洲象的鼻子末端有两个手指状的东西可以用于抓取微小的东西

I am looking for a developer that is experienced in crawlers and especially the Heritrix crawler.

我要寻找一个有经验的爬虫抓取工具，特别是Heritrix开发。

Based on the open source Spider, Heritrix, we realize the Focused Spider which fulfilled crawling for the target sites.

并在开源Spider Heritrix的基础上进行定制和扩展，实现了针对目标网站进行抓取的聚焦Spider。

In this tag you specify the pages that you do NOT want crawled and indexed.

在这个标签中指定的网页，你不希望抓取和索引。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。