河流

The paper introduce the method of determination of methyl and ethyl mercury in sediments by gas chromatograph.

介绍了用气相色谱法测定河流沉积物中甲、乙基汞的分析方法。

According to the annual warning water levels from the Jinchengjiang Guaging Station on the Longjiang River, with 500 hPa circulation index, circulation characteristic amount, local climate and etc., analysis can be made with variance cycle, multiple linear regression, stepwise regression procedure.

1引言 龙江河流域发源于贵州省荔波县境内，流经桂西北地区中部，到达柳州市后流人柳江河，全长390公里。龙江河流域拥有10多个中小型梯级电站，具有发电、灌溉、航运、养殖等功能，是桂西北地区发展经济的主要河流。

Besides, the lakes and rivers were contaminated by dropping litter as many people lack of civism.

此外，许多人缺乏公德，乱丢垃圾，以致污染了湖泊和河流。

Further more,many people who have no civism throw the garbage everywhere and thus polluted the lake and river.

近年来，由于车辆和工厂不断增加，空气和生活品质也不断恶化。此外，许多人缺乏公德，乱丢垃圾，以致污染了湖泊和河流。

Neither of them are big rivers, but very large when joined together, and yet larger when they are joined by a third river, which joins them near Clarendon Park, about three miles below the city.

这两条河都不大，但这两条河汇合以后则是一条很大的河，而且当它与在该市以下3英里克拉伦登公园处的第三条河汇合后则成了一条更大的河流。

Use clay to make a model ..

用粘土捏成高山、河流、湖泊的模型。

Now it is one of the cleanest rivers in Europe.

而现在，它已经是欧洲最洁净的河流之一。

Clear-cutting large areas of forest at once and constructing steep switchback roads to harvest the timber have resulted in erosion and stream habitat destruction.

为了木材而大面积彻底砍伐森林以及修建陡峭的山路造成了水土流失和河流生态系统的破坏。

If we liken GALAXY to a cloud-capped building, every employee seems like one of its solidary footstones; if we liken GALAXY to an unstoppable river, every employee seems like one of its transparent beads; if we liken GALAXY to a sonorous epic, every employee seems like a note dancing on the piano keyboard.

如果说 GALAXY 是一座傲然挺立的大厦，那么，我们每一个员工就是她坚实的基石；如果说 GALAXY 是一条长流不息的河流，那么，我们每一个员工就是她晶莹剔透的一颗水珠；如果说 GALAXY 是一首唱响国内外的史歌，那么，我们每一个员工就是琴键上律动的一个音符！

River Clyde is the most important river in Scotland.

克莱德河是苏格兰最重要的河流。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。