Bicycle use was not included in the study but Newman noted that the two most "bicycle friendly" cities considered—Amsterdam and Copenhagen—were very efficient.
这项研究不包括自行车的使用，但是Newman注意到两个“对自行车最友好”的城市——阿姆斯特丹和哥本哈根——被认为是非常有效率的。
By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient.
到了16世纪，人们发明了摆钟，但钟摆摆动的幅度很大，因此效率不高。
I've not seen this done, but it could be very efficient if done well.
我没有看到过这样的实现，但是如果能够实现将是非常有效。
There may be some truth to this, but extending tax cuts to the rich is not a very efficient way of boosting the economy.
这当然可能是真的，但是延长对富人的减税政策并不是一种十分有效的刺激经济的方法。
Very often when you tackle big problems like water, you look at big issues like infrastructure. But you don't very often see the small ideas which are very efficient.
当人们解决像水这样的重大问题时，他们通常会注重于像基础设施这样的大事项，而很少会重视很有效的小创意。
But the fact that so many scientists are putting so much energy into creating cheap and efficient solar cells is very encouraging.
但是，如此众多的科学家投入如此大的精力研制便宜而高效的太阳能电池，光这一点就非常令人鼓舞。
The EXTRACT function is a very efficient way to select a group of values, but if the expected result set is just a single object then you are better off using the CHOOSE function previously discussed.
EXTRACT函数是选择一组值的非常高效的方法，但是如果预期的结果集只是单一对象，那么最好使用前面介绍的choose函数。
But document models aren't a very efficient way of working with XML that's used to exchange data between applications.
但是对于处理在不同应用程序之间进行数据交换时所使用的xml来说，文档模型并不是一种非常高效的方法。
Ext3's format is very efficient for small files but horribly inefficient for large files.
ext3的格式对小文件而言是很高效的，但对于大文件则恰恰相反。
Sending every mouse movement might not be a very efficient use of the system, but it demonstrates the interactivity of Ajax.
如果在每次移动鼠标时都发送它的位置，那么系统的使用效率可能较低，但是这演示了Ajax的交互性。
This approach of separately tracking each line works, but isn't very efficient.
这种分别跟踪每一行的方法虽然凑效，但其效率不是很高。
The list API provides a very generic but efficient and richly functional interface.
列表API提供了一个非常通用，但功能丰富的高效接口。
This works, but it is not very efficient.
这虽然可以工作，但效率并不高。
This wasn't very efficient, but unless you were a programmer who could create your own custom blogging platform, there weren't any other options to begin with.
这样的效率不高，但除了程序员可以创造自己的定制博客平台之外，一般人没有多少选择的余地。
It's a little tedious, but very simple and efficient.
这是一个有些乏味，但非常简单而有效的。
But new tests years later found that it was not very efficient.
但是多年后新的测试发现这种炉子并不是那么的有效。
What kind of boss do you like to work for: inefficient but kind, or efficient but very strict?
你愿意为低效却有爱心的老板工作，还是替高效却又严苛的老板卖命？（第五单元）
This simple principle allows you to build very efficient yet simple stations, but first you have to understand how.
这个简单的原则允许你建立非常高效而简单的车站群，只是你必须先了解如何建造。
They don't train for a very long time, but they are very efficient.
他们不会训练很长时间，但都非常有效率。
但它不是非常有效。
Cerebral infarction is a very common disease nowadays, it threatens human's health seriously, but there are still no efficient ways to cure the disease.
脑梗死是严重威胁人类健康的常见多发病，目前对于脑梗死缺少十分有效的治疗方法。
Hungarian algorithm is a very simple but efficient way to solve assignment problems.
匈牙利算法是解决指派问题的一种非常简单有效的方法。
When data has a relational structure, data access, storage, and scalability are very efficient, but writing efficient and maintainable code becomes more difficult.
当数据具有关系结构时，其在数据访问、存储和可扩展性方面会非常高效，但编写高效的、可维护的代码则变得非常困难。
Consolidation technology of dry vibro stone piles is a very efficient method for foundation treatment, but it was seldom used in the treatment of newly filled earth.
干振碎石桩加固技术是十分有效的地基处理方法，但很少用于处理未完成自重固结过程的新近填土。
It is very efficient use of my time, but it is slow in real time.
这对我而言已经是最效率了，但那真的比实时慢太多了。
That would be a very efficient query in both architectures, with relational performing better much better with small datasets but less so with a large dataset.
这将是在这两种体系结构非常有效的查询，与关联效果更好更小的数据集但得到的大量数据没有那么好。
That would be a very efficient query in both architectures, with relational performing better much better with small datasets but less so with a large dataset.
这将是在这两种体系结构非常有效的查询，与关联效果更好更小的数据集但得到的大量数据没有那么好。
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