为了研究睡眠究竟怎样影响员工工资，研究人进行了一项自然试验——利用美国时区日落时间。
To investigate how sleep affects worker wages, the researchers took advantage of a kind of natural experiment - sunset times across American time zones.
如果你在美国的其他地方跟他人进行电话会谈安排，要明确你考虑的时区。
If you're arranging a conference call with people in other parts of the United States, be clear on the time zone you have in mind.
美国直到1918年才把时区写入法律。
此外，世界跳跃日网站提示：由于美国东部所处时区比格林尼治标准时间晚5个小时，所以那里的人应在6时39分13秒跳，但现在是7月，不存在这个问题。
One word of caution: The site tells those of us living in the eastern part of the United States to jump at 6:39:13 because we are five hours behind GMT, but that is not true in July.
他在全国11个时区展开了猛烈的竞选攻势，其中也包括美国式的竞选活动和电视宣传广告。
The first election was close, but Boris won the runoff handily, after a vigorous campaign across all his country’s eleven time zones that included American-style campaign events and TV ads.
2010年8月31日，装满了垃圾和废弃的东西，国际空间站“进步号”第三十八无人驾驶的补给飞船于美国东时区上午7点22分离开了国际空间站。
Filled with trash and discarded items, the unpiloted ISS Progress 38 supply vehicle departed from the International Space Station at 7:22 a.m. (EDT) on Aug. 31, 2010.
波音和波尔在本周早些时候完成了SBSS卫星和地面系统的最后测试，发射定于美国东部时间早上12时41分(美国太平洋时区时间9月25日晚9时41分)。
Boeing and Ball completed final testing of the SBSS satellite and ground system earlier this week, and the launch is scheduled for 12:41am EDT on September 26 (9:41pm PDT on September 25).
注意：COMAP位于美国东部时区，本《指导》中所涉及的所有时间均指的是东部时间。
Note that COMAP is in the USA Eastern time zone; all times given in these instructions are in terms of Eastern time.
在美国有五个不同的时区。
在美国，各个时区在不同的时间切换夏令时。
其他美国的波特迷将于所在时区到达午夜之时得到这本书。
S. fans will obtain their copies as their time zones hit midnight.
在信中，你问关于美国不同时区的难题。
In your letter you asked about the time in different areas of the states.
为了探究睡眠对工资的影响，研究人员利用了一种天然实验——美国各时区的日落时间。
To investigate how sleep affects worker wages, the researchers took advantage of a kind of natural experiment - sunset times across American time zones.
为了探究睡眠对工资的影响，研究人员利用了一种天然实验——美国各时区的日落时间。
To investigate how sleep affects worker wages, the researchers took advantage of a kind of natural experiment – sunset times across American time zones.
进入中国的工厂必须克服时区和语言与美国总部的差异，完成负载控制的任务。
To enter the Chinese factory must overcome time zone and language of the headquarters of the differences with the United States, to complete the task of load control.
今年，世界自然保护基金会吸收了20个时区的不同城市，其中包括美国的旧金山、芝加哥、亚特兰大和菲尼克斯。
This year, the World Wildlife Fund has enrolled cities in 20 time zones, including San Francisco, Chicago, Atlanta and Phoenix in the United States.
由于全球时区和语言不同，我们决定只接受美国和加拿大的测试申请。
Due to multiple time zones and language differences, we have decided to limit the beta test application participants to the United States and Canada.
本说明书中的所有时间均指美国东部标准时间。(COMAP位于美国东部时区。)
All times given in these instructions are in terms of Eastern Standard time (EST). (COMAP is located in the U. S. Eastern time zone.)
本指南所涉及时间全部为美国东部标准时间(est)，因为COMAP位于美国东部时区。
All times given in these instructions are in terms of Eastern Standard time (EST). (COMAP is located in the U. S. Eastern time zone.)
局部的停工正在变得日益可能，因为国会仍然没有就FAA的运作授权达成一致意见，而FAA的运作授权将在美国中央时区今晚11时到期。
A partial shutdown looks increasingly likely because Congress hasn't been able to come to an agreement on legislation to extend the FAA's operating authority, which expires at 11 p. m. CST tonight.
2010年8月31日，装满了垃圾和废弃的东西，国际空间站“进步号”第三十八无人驾驶的补给飞船于美国东时区上午7点22分离开了国际空间站。
Filled with trash and discarded items, the unpiloted ISS Progress 38 supply vehicle departed from the International Space Station at 7:22 a. m. (EDT) on Aug. 31, 2010.
2010年8月31日，装满了垃圾和废弃的东西，国际空间站“进步号”第三十八无人驾驶的补给飞船于美国东时区上午7点22分离开了国际空间站。
Filled with trash and discarded items, the unpiloted ISS Progress 38 supply vehicle departed from the International Space Station at 7:22 a. m. (EDT) on Aug. 31, 2010.
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