查询词典 solar still

At the eclipse of 1870, a more complete set of emission lines from the chromosphere was observed;it is still known as the 'flash spectrum' from the way it flashes into view as the Moon completely covers the solar photosphere.

在1870年的一次日蚀中，更多来自色球层的完整的射线被观测到，当月球完全挡住了太阳的光球时其仍被认为是闪烁的射频频谱而被观察到。

Because imagine a cube out there in intergalactic space, the same size as our home, the solar system. Now that cube is very empty by human standards, but that still means that it contains over a million tons of matter.

在寻常人的眼里，那只是一片真空，可事实上那里依然会包含逾一百万吨的物质，这一百万吨的物质就足以制造出一个"太空站"，上面住着一班致力于开创新知的科学家。

Becauseimagine a cube out there in intergalactic space, the same size as ourhome, the solar system. Now that cube is very empty by human standards,but that still means that it contains over a million tons of matter.

在寻常人的眼里，那只是一片真空，可事实上那里依然会包含逾一百万吨的物质，这一百万吨的物质就足以制造出一个"太空站"，上面住着一班致力于开创新知的科学家。

IYA2009 also celebrates the work of Johannes Kepler, a German astronomer who published Astronomia Nova in 1609. The groundbreaking work was the result of a decade of research on the movement of planets in our solar system. Kepler's models ─ known as Kepler's Laws of Planetary Motion ─ are still used by astronomers today.

此外，国际天文年也同时庆祝克卜勒的成就，这位德国天文学家在一六0九年出版《新天文学》一书，这本划时代的开创性巨作是克卜勒耗费十年研究太阳系星球运行的心血结晶，被称为克卜勒定律的「克卜勒行星运转定律」，至今仍然备受天文学家遵循。

Solar rays are generally of lower energy, below 20 MeV (which is still high energy in earth terms).

太阳射线基本上有着较低的能量，在20兆电子伏以下。

Now Napier and Asher warn that some of these comets may still be zipping around the solar system.

如今，尼皮尔和阿什警告说，其中一些这样的彗星还可能潜伏在我们太阳系中。

Photovoltaics are still relatively expensive so it is important to keep on improving the efficiency of solar cells.

光电能源至今仍然非常昂贵，因此持续地致力于太阳能电池的能率研究开发依然任重道远。

Today, we still be waiting for the next * day or so to solar get on imagery but our initial indications fly ing by the planet using just * radio beacon information now looks good.

今天，我们仍然需要等待几天以记录图像，但是我们初期表明仅用无线电指标信息定点飞行该行星似乎是成功的。

The new endeavor may still face some friendly competition from a Finnish solar sail concept under development.

芬兰正在研发的太阳帆或许是这项最新设计的一大竞争对手。

With solar ebergy , we will still need these sources of energy , but we wont need as much .

与太阳能一起，我们仍将需要其它那些能源。但是我们不要过多的使用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。