那些每周花10到19个小时在电子设备上的人与使用频率较低的人相比，不快乐的可能性高41%。
Those spending 10-19 hours per week on their devices were 41 percent more likely to be unhappy than lower-frequency users.
但人们发现，使用合适的设备，科学家就可以使光行进得非常、非常缓慢——慢到每小时只行走38英里。
But now it turns out that with the right equipment, scientists can get light to go very, very slowly — as slow as 38 miles per hour.
Intel宣称Moorestown平台的目标是使设备的续航能力达到24小时,这个24小时并不是指待机时间,而是指实际使用条件下的续航时间.按照广达电脑总裁的说法,这家代工厂在他们生产的M1导航娱乐产品上已经做到了这一点,而其它公司则展示了基于这套平台,并配备了3/4/5寸显示屏的设备.
The goal is 24 hour battery life, not standby, but real use. According to the chairman of Quanta, they have achieved that with the M1 navigation and entertainment device.
很多专家表示，儿童每天使用数码设备的时间不能超过2小时——两岁以下儿童不能接触数码设备。
Many experts say children should spend no more than two hours a day using digital devices — with no screen time for children under two.
如史蒂夫·乔布斯所介绍的，该设备的电池可维持10小时机器正常工作，所以你就可以使用所有的第三方应用程序，比如游戏、视频或读在线报纸。
As Steve Jobs says in the presentation above, the device has a 10-hour battery life, so you'll be able to use all the 3rd-party apps, games, video and online newspapers you want.
一小时超过30条twitter会使关注你的人的页面上没有别人的消息，使用移动设备的话，也可能会丢消息(更不用说短信费了)。
Twittering 30-plus times an hour pushes other people's messages off followers' homepages, and sends mobiles into convulsive twit-fits (to say nothing of excessive SMS charges).
在设备使用过程中任何质量问题，公司维修部在接到客户通知后的24小时内作出明确答复，包括更换、维修等。
If any quality problem is presented, the maintaining department of our company will give clear answer in 24 hours after receiving the client message, including change and maintenance.
该设备有可能让数小时的手机充电成为过去，并且这项发明比传统手机电池能够在更小空间存储更多的电量，并使被充电的设备能使用更长时间。
The device will make waiting hours for a phone to charge a thing of the past and the gizmo packs more energy into a smaller space than traditional phone batteries and holds the charge for longer.
为避免这些问题，在正常上床睡觉前的一个小时停止使用所有电子设备，避开任何光源发出的亮光。
To avoid these issues, impose a moratorium on all electronic devices in the hour before your normal bedtime and be cautious about bright light from any sources in the hours before bed.
大多数便携式设备往往需要充电后仅2至4小时的使用。
Most portable devices are often in need of recharging after just 2 to 4 hours of use.
该设备主要适用于交流电源(AC)，但是配备的电池储备电源足够使用1小时。
It is intended primarily for alternating current (ac) power use, but has enough battery back-up power for an hour of operation.
上述建议还重申了美国儿科学会现有的建议：孩子应该将使用电子设备进行娱乐的时间限制在每天两小时以内； 两岁以下的儿童不应看电视或上网。
The policy also reiterated the AAP's existing recommendations: Kids should limit the amount of screen time for entertainment to less than two hours per day;
上述建议还重申了美国儿科学会现有的建议：孩子应该将使用电子设备进行娱乐的时间限制在每天两小时以内； 两岁以下的儿童不应看电视或上网。
The policy also reiterated the AAP's existing recommendations: Kids should limit the amount of screen time for entertainment to less than two hours per day;
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