父母很自然地会想知道孩子花在看电视或电脑屏幕上的时间。
It is natural that parents should wonder about the time children spend looking at a TV or computer screen.
这项研究是许多类似研究中最新的一个，它指出无论是在电脑前还是电视前，对着屏幕时间过长会产生不良影响。
The study is the latest of many to point out the ill effects of excessive screen time, whether at the computer or the television.
他们的日程也会显示在电视大屏幕上，就与机场的航班时间表类似。
Their schedules are also displayed on large television screens, akin to flight schedule displays in airports.
而最近，在一个漫长的下午，几个美国大兵坐在他们的背包上，昏昏欲睡地盯着两个大电视屏幕打发时间——一个在播放大学篮球比赛，另一个在播放电影《毕业生》。
On one long afternoon recently, there were dozens of soldiers dozing on their kit bags and staring at two large television screens - one showing college basketball, the other The Graduate.
因为无论你是在看电视，还是对着电脑屏幕，或者只是单纯的盯着墙壁，还是长时间的坐着，这都对你的血糖和脂肪起着消极作用。
Because whether you're watching TV, contemplating a computer screen or simply staring at the wall, sitting for long stretches negatively affects levels of blood sugar and fats.
周一发表的一项研究讲到，如果你没有其他办法限制孩子呆在屏幕前的时间，就把电视遥控器和游戏机控制器藏起来。
Hiding the TV remote and games console controller is a good thing to do to kids if it's the only way to limit the time they spend in front of a screen, according to a study published Monday.
巴涅特教授说：“在我们的调查中发现的青少年在屏幕前的时间过长，这尤其应该引起公众卫生策略的重视，着手减少青少年看电视、玩电子游戏及上网的总时间。
The high levels of screen time observed in our study underscore the need for public health strategies to reduce overall screen time among youth.
在电视屏幕前耗费的时间常常是以休闲为代价的，即有更少的时间用于游戏、娱乐和休息。
The time spent in front of the television screen is usually at the 3 of leisure: there is less time for games, amusement and rest.
它根据时间分段进行售卖，并且随着电视直播屏幕的移动而出现在观众眼前，而这时候观众们都肯定是在非常认真观看的。
It is sold in time segments and is visible during the action, when viewers are most engaged.
全球大约有三分之一的青少年每天要花3个小时的时间对着屏幕，玩游戏、看电视或上网。
Nearly a third of teenagers around the world are spending at least three hours a day glued to a screen, either playing games, watching TV, or surfing the net.
长时间观看高清电视或快速滚动手机屏幕也可能以某种方式改变人们的平衡感，使他们更容易绊倒和摔跤。
Lengthy viewing of high-definition televisions or scrolling wildly on a phone might also somehow alter people's sense of equilibrium, making them more likely to trip and fall.
叙述了电视跟踪过程中显示屏幕上叠加的时间码产生原理及实现方法。
This paper describes the character generator for time and device code display on TV screen in TV tracking sy- stem, including principle and circuit diagrams.
许多退休者喜欢窝在沙发里长时间地看电视， 一边手拿冰镇啤酒， 一边轻松地观赏价值2500美元的大屏幕\高清晰度电视里的节目。
Many retirees are couch potatoes who like popping cold beers and relaxing in front of their $2500 wide-screen high definition television set.
每天都用大量的时间注视着电脑、电视和街头的LED大屏幕时，不确定的图像不断在我们面前变换闪烁，我们已经习惯了这种视觉的方式，视觉引发不了我们的思考。
Everyday we spend lot of time on computer, television and street LED screens, uncertain images constantly twinkle in front of us and we are used to this visual way.
每天都用大量的时间注视着电脑、电视和街头的LED大屏幕时，不确定的图像不断在我们面前变换闪烁，我们已经习惯了这种视觉的方式，视觉引发不了我们的思考。
Everyday we spend lot of time on computer, television and street LED screens, uncertain images constantly twinkle in front of us and we are used to this visual way.
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