取之不尽的资源

With the utilization of solar energy and product development, the solar energy, as green resource that is exhaustless will walk

随着太阳能资源的利用和产品的开发，从而使太阳能电力这一取之不尽，用之不竭的绿色能源走进千家万户，为人类的发展创造更美好的明天！

With the utilization of solar energy and product development, the solar energy, as green resource that is exhaustless will walk into many families and will create more brilliant future for human being

随着太阳能资源的利用和产品的开发，从而使太阳能电力这一取之不尽，用之不竭的绿色能源走进千家万户，为人类的发展创造更美好的明天！

The wind energy source is exhaustless regener ative material and will not emit any harmful gas or wastes when converting to electric energy, thus at tracts the attention of the world. Almost all the devel oped countries give priority to the utilization of wind energy source in the 21th century.

风能是取之不尽，用之不竭的可再生资源，在其转换为电能的过程中，不产生任何有害气体和废料，因此受到世界各国政府的广泛重视，几乎所有的发达国家都把风能的开发利用列入本国二十一世纪最重要任务。

Until the second half of the 19th century, the marine resource was regarded inexhaustible according to the Hugo Grotius.

在19世纪后半叶之前，按照格老秀斯的观点，海洋渔业资源是取之不尽，用之不竭的，后来人类发现这是不正确的。

Wind energy is a conversional form of solar energy, which can't be used up, and it doesn't pollute circumstance. So wind power generating technology is paid more attention by many countries in the world.

风能具有取之不尽、用之不竭的特点，是不造成环境污染的一种清洁能源，因此风力发电技术日趋受到世界各国的广泛重视，我国也开始大力开发风能资源。

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。