In the late 1700s James Watt designed an efficient and commercially viable steam engine that was soon applied to a variety of industrial uses as it became cheaper to use.
18世纪晚期，詹姆斯·瓦特设计了一种高效的、商业上可行的蒸汽机，随着它的使用成本越来越低，它很快被应用于各种工业用途。
While they sound efficient and cost-saving, a recent study reports that they are not effective, primarily because depressed patients are not likely to engage with them or stick with them.
虽然它们听起来很高效而且节约成本，但最近的一项研究表明，它们并不有效，主要是因为抑郁症患者与之接触的可能性低，也难以坚持下去。
Procedure for computing a reliable and efficient a-posteriori error estimate in finite element contact problem analysis is presented.
本文提供了一种可作为弹性接触问题有限元分析后处理过程的误差估计方法。
A loader is not the most efficient machine for digging as it cannot dig very deep below the level of its wheels as a backhoe can.
装载机不是最有效的机械，因为装载机不像挖土机那样能挖得比轮子深。
When our brains switch between being focused and unfocused on a task, they tend to be more efficient.
当我们的大脑在专注和不专注之间转换时，它们往往更有效率。
The reason London taxi drivers are so efficient is that they all have gone through a very tough training period to get the special taxi driving license.
伦敦的出租车司机之所以效率这么高，是因为他们受到非常严格的训练才获得了专用出租车驾驶执照。
These kinds of watches are used in sleep studies as a way of measuring how long people are sleeping, how efficient the sleep is, and whether they are waking up in the night.
这些类型的手表在睡眠研究中被用来测量人们的睡眠时长、睡眠效率，以及他们是否在夜间醒来。
It's not a more efficient sleep, not like they're compressing relatively more value out of their hours.
这并不是一种更有效的睡眠，并不是他们在自己的时间里挤出了相对更多的价值来。
Other innovations of the late fourth millennium include the wheel, probably developed first as a more efficient way of making pottery and then transferred to transport.
第四千禧年后期的其他创新包括轮子，可能首先是作为一种更有效的制陶方式发展起来的，然后才被转移到运输上。
New electric engines coupled with artificial intelligence and autonomous systems will contribute to a more efficient, integrated transport system that is less polluting and less noisy.
新型电动引擎与人工智能和自主系统相结合，将有助于建立一个更高效、污染更少、噪音更少的综合运输系统。
Having an efficient means of transportation, that helps the Iroquois to form a federation linked by natural waterways.
有了有效的交通工具，有利于易洛魁人建立一个由自然水道连接起来的联邦。
Professor Peter Newman, ISTP Director, pointed out that these more efficient cities were able to put the difference into attracting industry and jobs or creating a better place to live.
ISTP 的主任彼得·纽曼教授指出，这些更高效的城市能够利用这种差异来吸引产业、扩大就业或创造一个更好的生活环境。
At least, a high level of motivation and smart strategies make someone a dedicated and efficient learner.
极高的动力和聪明的策略至少会让人成为一个专注和高效的学习者。
But Sadoway isn't alone in trumpeting energy storage as a missing link to a cleaner, more efficient, and more equitable energy future.
但萨多维并不是唯一一个鼓吹能源储存是通向更清洁、更高效、更公平的能源未来的缺失环节的人。
A combination of public policy decisions and corporate scheming saw to it that countless convenient and efficient urban streetcar and intra-city rail systems were dismantled.
公共政策决定和企业策划相结合，而这导致了无数便捷高效的城市有轨电车和城市内部的铁路系统被拆除。
Dug into a mountainside, the hockey arena is well concealed and energy-efficient.
冰球场建在山坡上，隐蔽得很好，而且节能。
High Towers, a company that occupies several office buildings, is considering installing new energy efficient lightbulbs in its buildings.
高塔公司占据了几座办公大楼，该公司正考虑在大楼里安装新的节能灯泡。
They had welded a bunch of untrained recruits into an efficient fighting force.
他们把一群未经训练的新兵组织成了一支有战斗力的部队。
In a sense, efficient markets would require that everybody and every analyst completes Eric Lee's study.
在某种意义上，有效市场需要所有人和所有分析员一完成埃里克·李的研究
Priscilla Ouchida's "energy-efficient" house turned out to be a horrible dream.
普莉希拉·欧奇达的“节能”房子变成了一场可怕的梦。
For example, consumers could use appliances in a more efficient way by adjusting the time of cooking to the type of food.
例如，消费者可以根据食物种类调整烹饪时间，从而更高效地使用电器。
The island of Penang has wide roads, a steady stream of graduates from University Science and an efficient power supply.
槟榔屿有宽阔的道路，源源不断来自科学大学的毕业生，以及高效的电力供应。
Backup power could also be provided by linking wind farms with a solar cell, with conventional or pumped-storage hydropower, or with efficient natural-gas-burning turbines.
将风力发电厂与太阳能电池、常规或抽水蓄能的水电或高效的天然气涡轮机连接起来，也可以提供备用电力。
Sadoway isn't alone in trumpeting energy storage as a missing link to a cleaner, more efficient, and more equitable energy future.
萨多维鼓吹在通往更清洁、高效、公平的能源未来的过程中，能源储存是一个缺失环节。而他不是唯一持这种观点的人。
The muscles of these fishes and the mechanism that maintains a warm body temperature are also highly efficient.
这些鱼的肌肉组织和保温机制也非常高效。
More-efficient farming practices and better transport, storage and processing facilities ensure that a larger proportion of the food reaches markets and consumers.
更有效的农业生产方式和更好的运输、储存和加工设施确保了更大比例的食品能到达市场和消费者手中。
Deep reading requires not just time, but a special kind of time which can't be obtained merely by becoming more efficient.
深度阅读需要的不仅是时间，而且是一种仅靠提高效率所无法获得的特殊时间。
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。
In 1832, the year of Michael Faraday's discovery that a changing magnetic field produces an electric field, a young French engineer patented a new and more efficient waterwheel.
1832年，也就是迈克尔·法拉第发现磁场变化会产生电场的那一年，一位年轻的法国工程师为一种新的、效率更高的水车申请了专利。
Landbridge Group plans to construct a modern and efficient deep-water port.
陆桥集团计划建设一个现代化，高效的深水港。
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