"When you start moving towards an industrial revolution, it is economically efficient to have people living close together," says Macfarlane.
麦克法兰说：“当你开始迈向工业革命的时候，从经济学角度来说让人们住得很近是富有效率的。”
MDC contributes by making it efficient to retrieve data.
MDC对性能的贡献在于提高检索数据的效率。
It would be more efficient to burn better quality coal that left less ash, he said.
他表示燃烧优质且余烬少的媒会更有效率。
We decided it was more efficient to retrieve all the attributes together in this way.
我们认为以这种方法将所有属性检索到一起更有效。
"After all," he wrote, "It's much more efficient to move electrons than to move atoms."
他写道：“毕竟，移动电子比移动原子更有效率。”
It's not efficient to write this kind of program in the tasks folder whenever you need it.
在tasks文件夹中编写这种程序并不是十分有效。
Computing languages are more natural and efficient to most of us based on a textual syntax.
基于文本语法的计算指令对于我们大多数人来说会更加自然和高效。
The result is a design that does not infringe Cisco's patent-and is more efficient to boot.
结果他们得到了一个不侵犯Cisco专利权的设计——而导入过程更加有效。
When removing multiple entries from a dictionary, it is cleaner and more efficient to use filter .
从一个字典删除多个条目时，使用filter会更简洁，更有效。
When working with many layers, it is more efficient to capture different layer visibility states.
当有多个图层时，获取图层的可见状态会是操作更有效。
Tools and technologies can help to realize this approach, and make it practical and efficient to apply.
工具和技术能够帮助实现这个方法，并使这个方法更具实践性和高效的被应用。
Because String is final, the parameter cannot extend String, so it is more efficient to write it like this.
因为String是final类型，参数不能扩展String，所以这样写比较有效。
If you really want to use Konqueror, for instance, it is probably most efficient to use KDE as your DE.
举例来说，如果真正希望使用Konqueror，则使用KDE作为DE可能最为有效。
If you want to start writing some top-level logic in Lua, though, it's very easy and efficient to do so.
如果您想开始用Lua编写某种顶层的逻辑，那很容易，并且非常有效。
Yet one in three Britons believes that it is not only acceptable， but actually diligent and efficient to do so.
但是三分之一的英国人不仅可以接受这种行为，而且觉得这样做说明自己工作勤奋、高效。
Rather than using the built in XPath function true(), it is more efficient to simply enter the numeric value 1.
与其使用内置的XPath函数true()，不如输入数值1。
People should also have practical tools that make it easy, quick, and efficient to share and access this information.
人们会拥有实际的工具使他们能够更加方便快捷高效的分享和接收这些信息。
It's slightly less efficient to do things this way, since the kernel will have fewer opportunities to combine writes.
以这种方式执行的效率比较低，因为内核不太有机会组合写操作。
It's far more efficient to change a module while leaving others intact than to change a large application with no modules.
与更改没有模块的大型应用程序相比，更改一个模块而让其他的模块保持不变要高效得多。
It is far more efficient to perform the processing in situ — where the data is — and just return whatever results you need.
更为高效的方法是在原处(数据所在的位置)执行处理，并且仅返回您想要的任何结果。
When using the SELECT statement, make the WHERE clauses efficient to minimize the amount of data retrieved from a database.
使用select语句时，请高效地使用where子句来尽可能减少来自数据库的数据量。
If you really need the dump data it may be more efficient to write SQL against the API as described later in this article.
如果您真的需要dump数据，那么就可以更方便地按照API编写SQL，本文后面部分将对此进行说明。
It is just so much more efficient to share a link once with all your friends and followers than to send it to each one individually.
这纯粹是因为一次将链接分享给所有朋友和追随者比单独发送的效率高太多了。
But also the physics of transmitting the electricity mean that it's less efficient to do it during that middle-of-the-day peak period.
但是电力的物理传输，意味着在那白天的用电高峰期里，电力系统的效率较低。
These tasks can be performed after recording the test as well but it is often more convenient and efficient to perform them while recording.
这些任务可以在记录测试完成之后执行，然而通常一边记录一边执行会更加方便和有效。
Rewrite is an optimization strategy that transforms a valid query into a semantically equivalent form that can be more efficient to execute.
重写是一种优化策略，它将一个有效的查询转化成语义上相等的一种新形式，这种新的形式执行起来更为高效。
It isn't efficient to frequently search through randomly stored information in a text file, but a directory server is optimized for such searches.
频繁搜索文本文件中随意存储的信息，这样做的效率并不高，但是目录服务器对这类搜索进行了优化。
The data mashup editor is easy to use, but in some scenarios you may find that it is more efficient to use XSLT to perform your XML transforms.
这个数据mashup编辑器易于使用，但是在某些情况下，使用XSLT执行XML转换更为高效。
The data mashup editor is easy to use, but in some scenarios you may find that it is more efficient to use XSLT to perform your XML transforms.
这个数据mashup编辑器易于使用，但是在某些情况下，使用XSLT执行XML转换更为高效。
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