On cloudy days or at night it was impossible to tell the time with a sun clock or a sundial.
在阴天或晚上，无法用太阳钟或日晷看出时间。
About 5,500 years ago, the Egyptians invented the sun clock.
约5500年前，埃及人发明了太阳钟。
For instance, if a homing pigeon is to navigate with its Sun compass, its clock must be properly set by cues provided by the daylight/darkness cycle.
例如，如果一只信鸽要用它的太阳罗盘进行导航，它必须根据日光/黑暗的循环所提供的线索正确设置时间。
Exposure to the morning sun is best for synchronizing the body’s clock with the Earth’s natural 24-hour cycle of light and dark.
沐浴在晨光中是使生物钟与地球的昼夜同步的最佳方法。
The magical warmth deep in the core of Narbondel—the natural stone pillar that served as the city's clock—was climbing toward midpoint as the unseen sun reached its zenith.
当幽暗地域中从未见过的太阳到达天顶时，作为城市时钟的天然石柱纳邦德尔，魔法之火产生的热度正沿着石柱的核心攀向中点。
The problem with office lighting is that it is not made up of 'blue' light, which is the wavelength of light you get from the sun and which controls your body clock.
办公室照明所存在的问题是，它不是由你从太阳得到的光的波长且能掌控你生物钟的‘蓝光’组成。
At about six o 'clock, we sat on the beach, watching the sun set and chatting about nothing.
大约六点的时候，我们坐在沙滩上看日落，并且聊些有的没的东西。
It 's two o 'clock in the afternoon. The sun is shinning and it's very hot. Nancy has to meet her mother at the train station.
现在是下午两点钟。太阳光彩夺目的照耀着，很热。南希要去火车站接她的母亲。
In the morning, I will have some sun burger for my breakfast. At eight o 'clock, I will play with my friends there.
早上，我会吃太阳汉堡作早餐。八点我就可以和我的朋友那里玩耍了。。
The main parts of a sundial are an erect stylus and a calibrated disk. As the sun moves in the sky, the shadow of the stylus moves like a clock hand around the disk indicating the hours.
日晷的主要部件是由一根晷针和刻有刻线的晷面组成，随着太阳在天空运行，晷针的投影像钟表指针一样在晷面上移动，就可以指示时辰。
The sunset in my hometown is so beautiful, when it comes to five o 'clock in the afternoon, the sun is going down, then the sunset becomes very big and red.
家乡的日落是如此的美丽，当时间到下午五点钟的时候，太阳开始下山，日落变得又大又圆。
The articles that Dr. Sun used such as the desk, bookcase, telephone and alarm clock, have been arranged in the way they used to be.
孙博士曾经用过的物品，比如办公桌、书架、电话和闹钟都是按原样布置的。
We all have a twelve o 'clock noon each day. Noon is the time the sun is highest in the sky.
每天都要一个正午十二点这样一个时间，正午是天空中太阳升的最高的时候。
The never changing rooftops filled the window, and the hazy six o 'clock sun hung in the sky.
窗外还是惯常的房顶和下午六点钟被云遮掩的太阳。
They would begin to sing almost with as much precision as a clock, within five minutes of a particular time, referred to the setting of the sun, every evening.
准确得跟时钟一样，每天晚上，日落以后，一个特定时间的五分钟之内，它们一定开始歌唱。
And they also ensure that the sun 12 o 'clock in the noon time will come in light and light points to fall exactly on the sarcophagus.
而且他们还要保证阳光一定在正午12点准时照射进来，并且将照射点准确地落在石棺上。
And they also ensure that the sun 12 o 'clock in the noon time will come in light and light points to fall exactly on the sarcophagus.
而且他们还要保证阳光一定在正午12点准时照射进来，并且将照射点准确地落在石棺上。
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