因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
如果我们能弄清楚如何提高我们使用能源的效率，我们就能用可利用的能源做更多的事情。
If we could figure out how to improve the efficiency with which we use energy, we can do a lot more work with the energy that is available.
虽然能源消耗的低增长是经济体系成熟的表现，还没有国家能做到在提高国内生产总值的同时减少能源的使用。
While the rate of growth in the use of energy declines as an economy matures, no country has yet reduced energy use while raising gross domestic product.
当一些歌手的嗓音出现问题，他们会在演唱会前使用药物来帮助提高嗓音，这是真的吗？
Is it true that some singers use drugs before concerts to boost their voices when they have voice problems?
通过提高知识，我们不仅创造了新的资源形式，而且还找到了节约使用资源的方法。
By advancing knowledge, we not only create new forms of resources, but we also find ways to economize their use.
她的竞选活动提高了公众对这一问题的意识，促使300多个城市和几个州考虑对手机的使用设限。
Her campaign increased public awareness of the problem and prompted over 300 cities and several states to consider restrictions on cell phone use.
在那个时代，铁马才真正地提高了速度。在美国，主要使用铁路运送邮件有将近一百年了。
It was during the ages of the iron horse that delivery really starts to become fast. The United States translated most folk mails by train by nearly 100 years.
尽管如此，我们知道许多 Postcrossing 会员，包括中国人，通过使用 Postcrossing 提高了英语技能。
That said, we know of many Postcrossing members, including Chinese, who have actually improved their English skills through their use of Postcrossing.
提高父母上网和使用电脑的能力可能也是一个改善父母与孩子关系的好方法。
Improving parents' Internet and computer skills might also be a good way for parents to improve their relationships with their children.
实际上，在斯德哥尔摩，随着城市规模的扩大和人民富裕程度的提高，汽车的使用量在近年来有所下降。
In Stockholm, car use has actually fallen in recent years as the city has become larger and wealthier.
蒸汽动力不仅可以用于纺织棉花和轧铁；新世纪早期，蒸汽机的使用同样大大提高了造纸的效率，蒸汽动力一天所生产的纸张总量是单个工人一天生产纸张总量的10倍。
Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day.
通过与收集器CCLS 一起使用CY，可显着提高卡拉塔伊磷酸盐矿的浮选回收率。
The flotation recovery for Karatay phosphate ore is remarkably increased by the use of CY in cooperation with collector CCLS.
在横隔膜提高及胃部升高的患者身上使用本项技术，可以加速喂食管的装入。
This technique facilitates tube insertion in patients with elevation of the hemidiaphragm and a "high" stomach position.
使用这些方法，您就可以提高您对数据的理解程度。
Employing these methods, you can enhance your understanding of the data.
运输由使用石油到生物燃料的过渡以及汽车燃料效率的提高。
A transition in transportation USES from oil to biofuels and increases in auto fuel efficiencies.
提高的性能允许使用更大的业务对象。
The increased performance enables the use of larger business objects.
组合使用各种不同的工具，可以提高性能。
Using a combination of different tools can enhance performance.
SQL编译器使用信息约束来提高查询性能。
The SQL compiler uses informational constraints to improve query performance.
使用线程的主要原因是要提高程序性能。
The main reason to use threads is to boost program performance.
使用可折叠的菜单提高可显示面积
您可以使用QSE框架来提高维护性。
我使用根据位置来选择段的方法以提高灵活性。
I choose to select the paragraph by position for increased flexibility.
在本节中，您将看到我们如何使用CSS提高可访问性。
In this section you'll see how we used CSS to style for accessibility.
通过使用这些特性，可以提高卷的安全性。
By using these features, you can improve the security on the volumes that use them.
在使用SSH简化登录过程时，您可以使用此方法提高工作效率。
You can use this to your advantage when you simplify the login process when using SSH.
提高时间空间的使用效率。
手机使用不会提高儿童患癌风险。
此功能提高了用户使用本地邮件副本时的体验。
This feature increases the user experience when working with a local mail replica.
如果使用合适，可以提高交流的质量。
This can improve the communication process if the areas are used for the purposes intended.
使用集成运行时环境来提高速度。
Use an integrated runtime environment that is built for speed.
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