河流

In addition, carbon and nitrogen isotope and its ratio was important indicator in the riverine biogeochemistry study.

另外碳氮同位素及其比值在当前的河流有机质生物地球化学研究中仍起着非常重要的示踪作用。

They have had serious effects upon the biota of stream.

它们对河流中的生物群体产生严重影响。

That the sky is birdie family , river is family of fish son , the earth is our family.

天空是小鸟家，河流是鱼儿的家，地球是我们的家。

From the Mediterranean to the Bay of Biscay, forms the other mountain boundary of France.

法国的平原在欧洲广袤的平原上是一个凸起，它突出的特点就是河流广布。

It's a bit slow compared to a plane, but we can enjoy farmlands, mountains and rivers along the railway.

和飞机比有点儿慢，但是我们可以欣赏沿途的农田、山丘和河流。

Bivalve mollusk abundant in rivers of central United States.

盛产于美国中部河流的双壳类软体动物。

With Lake Biwa of Japan as an example, an introduction is given to the restoration of water ecological environment of lakes and construction of ecological rivers and lakes with the auto-circulating function at full steam in Japan under the instruction of the revised "River Law".

以日本琵琶湖治理为实例，介绍日本在已修订的《河川法》指导下，正在举其全力恢复湖泊的生态水环境，努力建设具有自循环功能的生态河流、湖泊的情况。

National Flag: The national flag (proportions 5 by 3 when flown on land, but 2 by 1 at sea) is green, with a white-bordered yellow triangle on which is superimposed a black-bordered red triangle.

国 旗：三角形箭头象征国家的前进步伐；绿色象征农业和林业等自然资源；白色象征河流和水源；黄色象征矿藏、财富；黑色象征人民勇往直前、坚韧不拔的精神；红色象征人民建设祖国的热情和力量。

We're not the ones whose pollution blackened our skies and ruined our streams.

我们不是那些排放污染物来黑暗天空，毁坏河流的人。

Hence there are sufficient nutritive produces and water supply endowed on the blackland. The lesser Xinq'an mountain is rich in wild specialties, animal dejecta and humus containing, like infusion Chinese medicine, organic and trace elements.

纯净水灌溉：白山黑水之间，山水纯净，水系丰溢，大小兴安岭上丰富的山产品和以野草、野果为食的动物的粪便以及原始森林中多年积累的腐殖质，都富含着有机质和微量元素，这些有机质和微量元素经过雨水浸泡和冲刷，就像熬制好的中药一样，汇集成大大小小的河流，直接注入黑龙江这片平整的黑土地，从而像血管一样，滋润着本就肥得流油的寒地黑土。

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。