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。
Yet XM is not very efficient when processing these files.
但是，在处理这些文件时，XM并不十分有效。
This allows for very efficient range searching when key values are not sparse.
这样一来，当键值不是很稀疏的时候，就可以获得非常高效的范围搜索。
This organization allows for very efficient rollout of data along dimension lines.
这种组织便于沿着维线非常有效地rollout数据。
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。
That means that one cached processor can be used by all users, which is very efficient.
这就意味着一个缓存的处理器可以被所有用户使用，效率很高。
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。
And I think we do a very efficient job of providing quality care, over 300 people employed.
我认为，我们使用了300多名员工，非常有效地提供了优质治疗的岗位。
Most conventional aircraft have a rounded shape, which creates a very efficient radar reflector.
大多数传统型战机都是圆形的，从而为雷达提供了一个非常有效的反射区。
E-mailing notes back and forth is not a very efficient way to collaborate with workspace members.
对于工作空间成员之间的协调，往返的电子邮件并非是一种非常有效的方式。
Waiting for a gas cloud to stumble into their vicinity isn't a very efficient means of hunting.
守株待兔地等待气体云闯入其领地可不是有效率的捕猎方式。
The Transformation Extender engine runs in the same process, enabling very efficient message processing.
Transformation Extender引擎在同一进程中运行，从而实现非常高效的消息处理。
Therefore, if the optimizer's estimate is accurate, this access path should be a very efficient access path.
因此，如果优化器的估计是准确的，则此访问路径应该是一个非常有效的访问路径。
By arranging for most objects to survive less than one collection, garbage collection can be very efficient.
通过安排大多数对象的存活期不超过一个收集周期，垃圾收集可以变得非常有效。
With this architecture, it is very efficient and easy to change all your forms to match your corporate design.
使用这样的结构，可以轻松高效地改变所有表单以匹配协作设计。
The identifiers provide for a very efficient product search when they are relatively unique for a product.
如果标识符对于产品是相对惟一的，那么将有助于实现非常有效的产品搜索。
However, even when just considering the accumulation of biomass carbon, an agroforestry system is very efficient.
不过，单从生物量碳积累来看，农林复合经营系统已经非常有效了。
“It dumps its pressure load into the straps,” Dr.Schneider said.“Those two together make a very efficient design.
“压力负荷由凯夫拉纤维承担，”施耐德博士说，“纤维带再加上密封囊，这是一种非常有效的设计。”
A very efficient and well written application can use multiple CPUs with just a single application server process.
一个非常高效且经过精心编写的应用程序只通过一个应用服务器进程即可使用多个CPU。
Production of certain petroleum plastics is very efficient, leading to a relatively lower environmental footprint.
某些石油制塑料的生产效率极高，因此也有相对较低的环境足迹。
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。
Symmetric algorithms are very efficient and work with a single key for both encryption and decryption calculations.
对称算法非常有效，并且可以与用于加密和解密计算的单一密钥一起使用。
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。
It is very efficient and offers great fuel economy, and its only byproduct is water, so it's also a 'green' aircraft.
它非常有效，提供绝佳的燃油经济性，其唯一的副产品是水，所以它也是一架绿色飞机。
A new object is allocated from the end of this cache without the need to grab the heap lock, so it is very efficient.
新对象是从这个高速缓存的末端分配的，而不必获取堆锁，因此效率非常高。
EMF provides persistence, a very efficient reflective generic object manipulation API, and a change-notification framework.
EMF提供了持久性、一个有效的反射类属对象操纵api和一个变更通知框架。
Although this solution is generally very efficient, it has a blind spot when it comes to circular (or cyclic) references.
虽然这种解决方案总的来说还算有效，但在循环引用方面却存在一些盲点。
After all, milk and eggs are very efficient ways of producing animal calories, second only to factory-reared broiler chickens.
毕竟奶和蛋是产生热量的非常有效的方式，仅次于工厂化饲养的肉鸡。
DB2 9 contains an XML database engine that works alongside the SQL database engine, and that makes XML queries very efficient.
DB 29包含一个XML数据库引擎，该引擎可以与SQL数据库引擎一起使用，这使XML查询非常有效。
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