It isn't actually known how many sites there are across Australia where rock art can be found—but unfortunately, we do know that much of the art is being lost to us.
目前还不知道在澳大利亚有多少地方能够发现这种岩石艺术；但不幸的是，我们知道有很多艺术作品正在消失。
I come across so many sites that do just the opposite.
我曾见过很多反其道而行的网站。
It's not the model of interaction many sites will adopt.
这不是很多网站会采用的交互模型。
I couldn't believe we could locate so many sites all over Egypt.
我简直不敢相信我们能在全埃及定位到这么多遗址。
For many sites the CSS will remain fairly static after it launches.
对于一些上线后的网站来说，它们的css基本保持不变的。
Bandwidth is expensive, and many sites are thought to be losing money.
网络带宽是昂贵的，很多网站都被认为在流失资金。
We can’t make a major improvement without affecting rankings for many sites.
我们不能在不影响很多网站排名的情况下做出重大的改进。
XCache is a relative newcomer, but many sites are reporting good results with it.
XCache相对较新，但是很多站点使用它的效果都很好。
What's odd, though, is how many sites seem to think of security as an afterthought.
不同寻常的是，许多站点都是在事发之后才想到安全问题的。
You find these XML-enabled documents on many sites, from news agencies to content providers.
您可以在许多站点（无论是新闻通讯社的站点还是内容提供商的站点）中找到这些支持XML 的文档。
For many sites, a sitemap is simply a way of being friendly to robots such as search engines.
对于很多站点，提供站点地图只不过是对诸如搜索引擎这类自动机制的支持和友好。
It is highly scalable and there are many sites on the Web that have been built using Ruby on Rails.
它是高度可伸缩的，Web上有很多站点就是用Rubyon Rails构建的。
But together, they demonstrate the kind of complex, real-world navigational challenges many sites face.
但是，将它们放在一起可以演示许多站点面对的复杂、真实的导航难题。
While you can add many sites to the interface, I'd suggest you stick to the default view of 4 site ICONS.
虽然你可以添加很多网址到接口中，但我建议你保持默认的4个站点图标。
In fact, so many sites make such heavy use of geometric shapes that the web tends to have a "boxy" aesthetic overall.
实际上，众多网站对几何形状的使用量非常之大，以至于总的来看web倾向于一种“框式”美学设计。
The extra markup hasn't yet changed the way search results are displayed for many sites that have implemented schema.org.
额外的标记并没有改变已经实现schema.org的许多站点上显示搜索结果的方式。
With a larger pool of available resources, companies can staff projects more efficiently and draw on talents from many sites.
有了更多的可用资源，公司可以更有效地为项目分配人员，并且从许多地方吸收人才。
I.E. 6 is still around, but now that many sites (including Google) are dropping support for it, its share is sure to plummet.
IE6仍继续存在，不过现在很多的网站(包括Google)已经开始放弃对它的支持，因此它的市场份额必然会急剧下降。
Specialized tools and common burial practices have also been described in many sites found throughout North America and into South America.
在北美洲和南美洲发现的许多遗址也描述了专门的工具和普遍的埋葬活动。
If your site comprises many sites and properties, as the Yahoo! Network does, it may be difficult to ensure a consistent heading style throughout.
你的网站可能包含很多不同功能的子网站，就像雅虎一样，要保持所有网站标题风格的一致是很困难的。
For example, in the U.S.A., customers may choose to see the site in English or Spanish, while in Canada many sites are available in English and French.
例如，在美国，客户可以选择以英语或西班牙语查看站点，而在加拿大许多站点以英语和法语出现。
It is usually best to perform this when the load on your database is light; many sites run the command daily, early in the morning before the start of business.
通常最好在数据库上的负载非常轻的时候运行该命令；许多站点在每天早晨开始营业之前运行该命令。
Though many sites have begun to employ HTML5 for video and interactive elements, there's still loads of content we couldn't view because Apple won't allow Flash on its platform.
尽管很多网站已经开始用HTML5处理视频与交互元素，但苹果公司禁止Flash登陆iOS还是造成很多内容无法加载。
Many sites are now switching from RSS to Atom.
很多站点现在从RSS转向了Atom。
Many sites are generated from structured data, which is often stored in databases.
很多网站都是从结构化数据产生，数据存储在数据库中。
Many sites, including the online version of the Encyclopedia Britannica, display the seal.
很多网站，包括大英百科全书的在线版都展示了这个标志。
Many sites, including the online version of the Encyclopedia Britannica, display the seal.
很多网站，包括大英百科全书的在线版都展示了这个标志。
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