During the day, heat from the Sun can be conducted into these materials and stored to be released at night.
在白天，来自太阳的热量可以被传导到这些材料中储存起来，在晚上释放。
Both these devices worked well in sunny climates; but in northern Europe, the sun may be hidden by clouds for weeks at a time, while temperatures vary not only seasonally but from day to night.
这两种装置在阳光充足的气候条件下工作良好；但在北欧，太阳可能一次被云层遮挡数周，而温度不仅随着季节变化，而且还随着昼夜变化。
After more flight testing with the sun-powering HB-SIA, the Solar Impulse Team hopes to perform night testing later this year.
HB-SIA 完成多次的太阳能飞行测试之后，阳光推动团队希望今年晚些时候进行夜间飞行测试。
After a dark night, the sun will rise.
黑夜过后，太阳会升起。
We can't see the sun at night.
我们在夜里看不到太阳。
Sun Kang woke up on a cold night.
孙康在一个寒冷的夜晚醒来。
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。
In the Sahara, we should stay out of the sun during the day and find a warm and safe place to sleep at night.
在撒哈拉沙漠，我们白天要避开太阳，晚上要找一个温暖安全的地方睡觉。
A new Spanish project will use molten salts to store heat from the Sun for up to 15 hours, so that the plant could potentially operate through the night.
西班牙的新的项目将会使用熔化的盐来存储来自太阳的能量，可以维持到15个小时，因此电厂可以在夜间继续的供电运转。
Many bright stars visible in Earth's night sky are depicted on leaves surrounding the marked location of the Sun.
许多在地球夜晚天穹中可以看到的亮星都在围绕着标识出的太阳位置附近的树叶上描绘了出来。
Hair insulates animals against the sun by day as well as against the cold by night.
毛发使得动物可以在白天抵挡阳光，在夜晚抵挡严寒。
When the Pamirs are cloaked in night, the morning sun is shining brightly over east China.
当西部的帕米尔高原还是沉沉黑夜时，而东方早已是旭日初升的黎明。
The Earth could find itself with a 'second sun' for a period of weeks later this year when one of the night sky's most luminous stars explodes, scientists have claimed.
据英国《每日电讯报》日前报道，科学家宣称，在今年晚些时候，当夜空中最明亮的一颗恒星爆炸时，地球将会发现自己要与这“第二个太阳”共处长达几个星期的时间。
B: Well, I want to get a tan and I haven't time to lie in the sun, so I lie under the sun lamp every night for five minutes.
B：嗯，我想晒晒黑，但又没有时间躺在阳光下，只能每天晚上在紫外线灯下躺五分钟。
Only at night, after the sun has set below the desert horizon and the smell of grilled camel drifts out of the sandwich shops that dot the broad boulevards, does the city come to life.
只有在夜晚，落日淹没天际，面包房里传来烤骆驼的香味，遍布大街小巷，这座城市才显露出活力。
If the sun were just a tiny point of light and Earth had no atmosphere, then day and night would each be exactly 12 hours long on a spring equinox day.
如果太阳只发出很小一点的光，并且地球周围不存在大气层，那么在春分这天，昼夜等长，都是12个小时。
Murdoch admitted last night that the schedule was slipping for the start of online charging at papers including the Sun, the Times, the New York Post and the Australian.
默多克在昨晚（周三）承认，他先前制定的有关他旗下包括英国《太阳报》、《泰晤士报》、美国《纽约邮报》以及澳洲的《澳洲人报》等报章的在线内容收费的计划被迫推迟。
And he lighted upon a certain place, and tarried there all night, because the sun was set; and he took of the stones of that place, and put them for his pillows, and lay down in that place to sleep.
到了一个地方，因为太阳落了，就在那里住宿，便拾起那地方的一块石头枕在头下，在那里躺卧睡了。
With a surface temperature of 66, 000 degrees Fahrenheit (six times hotter than our Sun), Menkhib is one of the hottest stars visible in the night sky.
Menkhib的表面温度达到华氏66000度(温度比太阳还要高6倍)，在夜晚可见的最热的恒星中，Menkhib可算上一个。
He observed that, at night, a plant's leaves drooped next to the sides of the stem but in the morning they rose as if to worship the sun.
他发现，植物的叶子在夜间低垂于茎干的两侧，但到了早晨，这些叶子又升直了“身板”，似乎在向冉冉升起的太阳崇拜致意。
During an eclipse, the sun, Earth and moon line up, leaving a darkened moon visible to observers on the night side of the planet.
月全市发生时，太阳，地球和月球连成一线，地球夜晚一侧的观察者可以看到一个变暗了的月亮。
They are thought to have wandered onto the railroad ledge in southern Montana at night, then froze once the sun rose and they realised where they were.
人们料想它们应该是在晚上的时候沿着南蒙塔纳铁路边缘闲逛，等太阳升起，它们突然意识到自己所处的位置，就吓得僵在那了。
At each equinox, the sun crosses the Earth's equator, making night and day of approximately equal length on most of the planet.
在每一年的春分点上，太阳横跨着地球上的赤道，使得地球上大部分地区的白天和夜晚的时间接近相等。
At these times of the year, the sun appears to be directly over Earth's equator, and the lengths of the day and the night are equal over most of the planet.
在一年里这两个时间点上，太阳出现在赤道的正上方，并且在地球上绝大多数地方，白天与夜间的长度是相同的。
That night passed, and morning came; the sun shone again, and the morning brought strength to the flower.
黑夜过去了，早晨来临了；太阳又放出和暖的光辉来了，衰颓的花儿重新得到了活力。
He continued: 'Thermoelectric devices convert heat to electrical energy and this can be from the sun or a drop in temperature such as day temperatures to night.
他继续说：“热电装置将热量转化成电能，这些热量可以来自太阳或者温差，比如白天到夜晚的温差。”
After more flight testing with the sun powering HB-SIA, the Solar Impulse team hopes to perform night testing later this year.
HB - SIA完成多次的太阳能飞行测试之后，阳光推动团队希望今年晚些时候进行夜间飞行测试。
Only few people know that life is beautiful for lacking something. Theso-called turning-around is that you not only miss the sun in day timebut also the stars at night.
⊙只有很少的人才懂得，人生是因为缺憾而美丽，而所谓的回头，只不过是丢掉了白天的太阳之后，又错过了夜晚的星星。
Only few people know that life is beautiful for lacking something. Theso-called turning-around is that you not only miss the sun in day timebut also the stars at night.
⊙只有很少的人才懂得，人生是因为缺憾而美丽，而所谓的回头，只不过是丢掉了白天的太阳之后，又错过了夜晚的星星。
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