Each full battery charge provides approximately three hours of use.
冲饱电可以满足三四个小时的使用。
Most portable devices are often in need of recharging after just 2 to 4 hours of use.
大多数便携式设备往往需要充电后仅2至4小时的使用。
Over the course of 200 hours of use on two test units, lumen output degraded by 25% on both of them.
有两台测试样机在使用了200小时后，都降低了25%的流明输出。
Though the test unit with the high altitude fan engaged has diminished less over the first 100 hours of use, this was a much brighter unit to begin with.
虽然那台测试样机开启高海拔模式后使用100小时亮度削弱的更多，但那台也是所有样机中初始亮度更高的一台。
On one of our XJ-A130s, the max lumen output was 1228 when it was new. After 130 hours of use its maximum brightness dropped to 949 lumens, which is a 23% reduction.
我们手头的其中一台XJ-A130， 开箱时最大流明输出1228流明，但使用过130小时之后其最大流明输出降为949流明，降幅达23%。
Many people also don't use sunscreen properly—applying insufficient amounts, failing to reapply after a couple of hours and staying in the sun too long.
许多人也没有正确地使用防晒霜——涂抹的量不够，几个小时后没有重新涂抹，并且在阳光下待太长时间。
"Excessive Internet use should be defined not by the number of hours spent online but in terms of losses," said Maressa Orzack, a Harvard University professor.
哈佛大学教授马瑞莎·奥扎克说：“过度的互联网使用不应该用上网时长来定义，而应该用损失来定义。”
Our courses, totalling 20,000 hours of content in 20 different languages, guarantee you language skills you can use right away.
我们的课程总共囊括了二十种不同语言的内容，总时长达两万个小时，这保证你能学到可立即使用的语言技能。
Some other researches also show that children who use media at night go to bed later, get fewer hours of sleep each week, and become sleepy more easily during the daytime.
其他一些研究也表明，晚上使用社交媒体的孩子睡得更晚，每周睡眠时间更少，白天更容易犯困。
Why use story points instead of units of time such as hours?
为什么要使用描述点，而不是小时之类的时间单位？
Planning to use every minute of those 8 hours working is not leaving any margin.
计划充分利用8小时里的每一分钟就是不留任何余地。
If you're hurting for cash, ask about limited membership options for less expensive rates, which may limit the hours or areas of the gym you can use.
如果你现金不足，可以有选择地享受会员权利来减少花费，比如通过限制在健身房的时间和可以利用的区域。
She said she was working on a sequel which would explain da Vinci's "code", involving signs of the zodiac and his use of the 24 letters of the Latin alphabet to represent the 24 hours of the day.
她表示，她已经着手另一篇相关论文的写作，并将会对达·芬奇的“密码”做出解释。 这些“密码”包括黄道十二宫的标志以及达·芬奇所使用的代表一天二十四个小时的24个拉丁字母。
You'll be able to locate the nearest such restaurant to your Osaka hotel, determine its hours of operation, and use your smartphone translator to order in serviceable Japanese.
你将能够找出距你居住的大阪酒店最近的这样的餐馆，判断它的营业时间，然后通过你智能手机的翻译软件来预定一个位子。
While the threshold for entry can be difficult, once you’re in, it’s a great way to use a few spare hours and your own creativity to produce something of value.
刚开始是很难的，但是一旦你进入自由写作圈，这会是一个你在空闲的时间花费几小时，就能够通过自己的创造力写出一些有价值的东西的好方法。
I use the computer at home and at work for an average of 9 hours per day and do not need glasses.
我每天在家以及工作时平均要使用9小时电脑，却并不需要眼镜。
Researchers for decades have tried to explain why Americans feel so rushed, studying issues from longer work hours to growing use of technology to multitasking.
几十年来，研究人员从增长的工作时间到越来越多的技术，再到多重任务执行方面研究了这个问题，试图解释为什么美国人觉得很匆忙。
Use your biological rhythms to guide you: locate and utilize the hours of the day you're most active and fruitful.
让你的生物钟来指导你：找出你一天中最活跃、效率最高的时间。
To display a detailed report of all errors logged in the past 24 hours, use the errpt command, as follows.
可以使用errpt命令显示过去24小时内所有错误的详细报告。
In a year, the average home USES about 20, 000 units (kilowatt hours) of energy via gas use.
在一年中，平均每个家庭耗费的燃气大约为2万个字(千瓦小时)。
The battery has a charge life of about three hours with continuous use.
电池充电后可无间断使用大约3小时。
The nine Crew Procedural Trainers (CPTs) located at Army bases in Darwin, Puckapunyal and Brisbane have now notched up 10,000 hours of operational use.
部署在达尔文、Puckapunyal 以及布里斯班澳大利亚陆军基地的9架车组人员程序训练器目前已经进行了10000小时的训练。
Interviewer 3: "...and with Windows Media Center, you can use your PC as a digital video recorder and record hours of video entertainment.
访问者3:有了微软的娱乐主机（WindowsMediaCenter），你就可以把你的电脑拿来当数字影片的录映机，而且可以录好几个小时的影片。
For example, many of us use a time management system to record our work hours.
例如，我们当中的许多人都使用一种时间管理系统来记录我们的工作时间。
Use it: once you know your best hours, use those for your hardest tasks - anything requiring lots of concentration or creativity.
使用它：一旦你知道你的效率最高的时段，在这时段内去完成最艰难的任务——任何事情需要你的专注和创造。
Q: Your national TB laboratory is now regarded as one of the most advanced in Africa – including the use of a new technology that within 48 hours can detect whether a person has MDR-TB.
问：你们的国家结核病实验室现在被认为是目前非洲最先进的之一，包括使用在48小时内检测是否是耐多药结核病的一项新技术。
Q: Your national TB laboratory is now regarded as one of the most advanced in Africa – including the use of a new technology that within 48 hours can detect whether a person has MDR-TB.
问：你们的国家结核病实验室现在被认为是目前非洲最先进的之一，包括使用在48小时内检测是否是耐多药结核病的一项新技术。
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