垃圾食品已经导致了美国人每日摄取超过1000卡里路,这远远超过了他们所需要的,Rotheram-Borus 说.持续的媒体暴光给人们带来了压力并使人们在正常人际交往中麻木.在为此买单的同时，人们正在忍受逐渐加长的工作时间和上下班时间.
Constant media exposure creates stress while also numbing people to normal human interaction. And to pay for it all, people are working longer hours and enduring longer commutes.
我原来打算用60秒的最大暴光值，但汽车走完这段路程需要几分钟车时间，而且浓密雾气挡住了视线！
I wanted no more than 60sec of exposure, max, to avoid digital noise. But a car takes a few minutes to climb or descend this section of the road.
错误的暴光时间设置。
此次设计主要实现晒板机的键盘对抽真空及暴光时间的控制。
Designed to achieve this drying plate keyboard vacuum right time and exposure control.
一个比较长的暴光时间意谓着复盖比较少的天空但是一个比较短的暴光时间意味着我们将不能够捕捉到更小或更远的小行星。
A longer exposure time means less sky covered but a shorter exposure time means we cannot catch smaller or more distant asteroids.
发现宾主盒吸光度的减少几乎正比于暴光时间和强度。
It was found that the decrease of absorbance of guest-host cell is almost proportional to the exposure time and light intensity.
暴光的时间照相机快门打开并让光线进入所需的或能允许的时间长度。
The length of time required or permitted for a camera shutter to open and admit light.
这就是所谓的预报的'开始暴光时间'——每位观测者有不同的习惯，因此这个时间并不是很准确的，只是一个估计。
This is the 'expected open time' - each observer has different habits so the timing is not precise, it is merely an estimate.
这就是所谓的预报的'开始暴光时间'——每位观测者有不同的习惯，因此这个时间并不是很准确的，只是一个估计。
This is the 'expected open time' - each observer has different habits so the timing is not precise, it is merely an estimate.
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