Of course, for these sites, you have to pay a membership fee.
当然，你必须交会员费给这些网站。
Producing a powerful yet flexible system for these sites that meets ever-changing requirements while growing to meet your company's emerging needs isn't easy.
为了这些网站，构建一个功能强大而且具备“柔性”的系统，以适应不断变化的需求，而且能够根据公司出现的新需求能够程序扩展，并不容易。
All these make wonderful tools for antisocial people who want to invade weak sites and cause damage.
对于想入侵脆弱站点并造成破坏的反社会人士来说，这些都是极好的工具。
Some scholars argue that the concentration of water within the urban core of these sites provided a centralized source of political authority for Maya elites based largely on controlled water access.
一些学者认为，集中在这些地点的城市核心区的水资源为玛雅精英提供了一个集中的政治权力来源，而这些权力主要是基于对水资源的控制。
Everybody in the Mediterranean wanted it for the same reasons, and obviously, these Mycenaean sites had access to what they needed.
地中海地区的每个人因相同原因都要它，而且很显然，这些迈锡尼地点能满足他们的需求。
The location of these beaches makes them prime sites for development.
这些海滩的位置使它们成为开发的最佳选址。
"Telemedicine holds enormous promise, but these sites are just not ready for prime time," says Jack Res neck, the study's lead author.
该研究的主要作者杰克·雷斯尼克说：“远程医疗有着巨大的发展前景，但这些领域还没有准备好迎接黄金时代。”
Great for Users, But What About the Sites that Supply these Answers?
对用户来说是好事，但对于提供这些答案的网站呢？
I found it unnecessary to pay for these results, since different sites tended to provide different information upfront — I could piece together all the bits of free information from various sites.
后来我发现没必要为这些搜索结果付费，因为不同的网站往往提供不同的免费信息——我本可以把各个网站的所有的小块免费信息拼在一起。
These paler aerosols, and to some extent the blacker ones too, can provide sites for water to condense.
这些浅色的气溶胶，以及某一程度上，黑一些的气溶胶可以提供水凝结的场所。
When webmasters set out to optimize their sites for SEO, they can use these markups to help push their sites to the top of results.
当网站管理员设置了对他们网站的优化，他们可以使用这些标记，帮助他们的网站达到最佳的效果。
Some sites use graphics for these important tags — but spiders can't read graphics, so these crucial tags are wasted if you use graphics instead of text.
一些站点将图形用于这些重要的标记——但是爬行器无法读取图形，所以如果使用图形替代文本，这些关键标记就浪费了。
The charts, however, don't include these sites since we don't have comparable visitor Numbers for them.
但是由于我们无法获得这些网站可供比较的访问量，所以图表中并未将他们包括在内。
When you need to look up highly specialized materials and facts, look to these niche sites for help with online conversions, transportation and military acronyms, legal help, career help and more.
你要查询一些高度专业化的材料和事实的时候，浏览这些小站点能够获得在线换算、运输和军事缩写词以及法律援助等。
It's time for hotel executives to realize these third-party reservation sites are becoming increasingly emboldened in their desire to command your inventory. And your profit potential.
是的，酒店决策者们是时候要醒悟了：这些第三方预订网站正变得越来越肆无忌惮，企图控制你的酒店库存，还有你的潜在利润。
These eleven different sites will also serve as water conservation demonstration sites for residents to visit.
这十一个不同站点也起节水示范站点作用便于居民参观。
Librarians will benefit from these great reference sites, some of which were designed just for or by librarians.
图书管理员将会从这些很好的参考站点受益良多，其中一些站点专门为图书管理员设计的，或者由图书管理员设计的。
These services scan for Web sites exhibiting unusual behavior or known malicious activity and block those sites from users.
它可以对网站进行扫描，监测其是否有不正常的行为或是否存在已知的恶意行为，并阻挡用户访问这些站点。
For a detailed description of these enhancements, visit the Web sites listed under the Resources section.
有关这些增强的详细描述，请访问参考资料部分中列出的Web站点。
These are test sites for a much larger future detector, the one cubic kilometre neutrino telescope (KM3NeT), a seaborne answer to IceCube.
这些地点也都为未来搭建更大的探测器——一个1立方公里的中微子探测器KM3NeT作准备，该探测器是一个海运版的IceCube。
Your professional profile on networking Web sites such as LinkedIn and Facebook serves as an informal resume for recruiters2, who are more frequently using these sites to locate talented candidates.
在互联网网站上，比如在LinkedIn和Facebook，对于要经常在这些网站上寻找优秀人才的招聘人员来说，你在网上的职业简介可以是一份非正式的简历。
As more people use portable mobile devices, it becomes more important for Web sites to support these devices.
随着越来越多的人使用便携式移动设备，使Web站点支持这些设备变得越来越重要。
See Resources for links to each of these sites.
有关这些站点的链接，请参见参考资料。
It is time now for us to experience these sites with our own senses. Only then can we properly judge the list's merits and shortcomings.
现在，该是我们用自己的感官来体验这些景区的时候了，只有那样，我们才能公允地评判出这份榜单的优点和不足。
When I browse the Web sites for these companies, I look at specific textbook areas, which is relatively easy to do and usually worth the effort.
当我浏览这些公司的网站时，我会去看特定的教科书区域，这相对容易完成并且通常值得花费努力。
For the many sites that DHL must operate-most without it staff-these features will be invaluable.
对于很多网站，DHL必须运作—多数无需IT员工—这些特性是非常宝贵的。
While the savings may be small in most cases, for high-traffic sites serving requests in significant volume, these small savings quickly add up to significant performance benefits.
虽然在大多数情况下节省的资源开销可能很少，但是对于处理大量请求的高流量站点来说，这些小节省可以迅速地累积为明显的性能优势。
What you will find is that these sites have many different items available for sale at good prices.
你会发现在这些网站上，正在出售许多你会利用得到的品目繁多的产品，并且价格优惠。
What you will find is that these sites have many different items available for sale at good prices.
你会发现在这些网站上，正在出售许多你会利用得到的品目繁多的产品，并且价格优惠。
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