Applications of spiders and scrapers.

spider和scraper的应用程序。

Buildings over 100 meters tall are called sky scrapers.

高度超过100米的建筑称为超高建筑。

You can also buy inexpensive tongue scrapers at most pharmacies.

你能在大多数的药房买到便宜的舌刮器。

You've now seen how to implement a couple of scrapers and a spider.

现在您已经学会如何实现 scraper 和 spider 了。

Scrapers sometimes fight back with software that deciphers captchas.

信息搜集公司有时用能破译验证码的软件予以还击。