AFS method is used to analyze micro amounts of arsenic and selenium in the Luanhe river, this method is simple, rapid and high sensitivity.
本文采用了原子荧光光谱法测定滦河水中微量砷、硒，具有操作简单、快速、灵敏度高等优点。
The embankment is filled with the iron ore flaked rock in A01 segment of the flood control for Qian 'an city area near the Luanhe River, how to control the construction quality is the key.
滦河迁安市区段防洪工程第三期工程A 01标段采用天然级配铁矿剥岩土作为筑坝材料，如何控制施工填筑质量是关键。
The Luanhe River Deltaic Area may be reckoned as a natural workshop for sedimentological and ichnological study with its diverse modern sedimentary environments and traces left by animals.
滦河三角洲地区现代沉积环境类型多，分布紧凑，生物繁盛，是进行沉积学和痕积学研究的理想场所。
The Luanhe River, which is located in Tangshan and Qinhuangdao cities of Hebei Province, is one of the developed areas in economy. The Luanhe River is also often hit by such disaster as flooding.
滦河中下游地处河北省唐山、秦皇岛市境内，是河北省经济十分发达的地区之一，同时也是洪水灾害频发的地区之一。
Since then there has occurred complex land sea interaction between the Yangtze River, Yellow River, Luanhe River and transgressions caused by the eustatic changes.
自此以后，长江、黄河及滦河与全球海洋水圈变化引起的海侵发生了复杂的陆海相互作用。
Taking a riverside well field in Luanhe river valley, the thesis used groundwater simulation software GMS to simulate groundwater flow.
本文以位于滦河山间河谷一傍河地下水源地为例，利用地下水模拟软件GMS对地下水水流进行数值模拟。
The efficiency of algae removal by four algaecides for Luanhe River water was studied.
研究了四种杀藻剂对引滦水中藻类的去除效能。
There are 29 rivers and streams, Luanhe River 51 kilometers throughout the county.
境内有大小河流29条，滦河流经全县51公里。
In 2001 ~ 2005, 1 810 specimens of mosses were collected in the upper reaches of Luanhe River and identified.
于2001 ~ 2005年在滦河上游地区共采集藓类植物标本1 810份，并对标本进行了整理鉴定。
In 2001 ~ 2005, 1 810 specimens of mosses were collected in the upper reaches of Luanhe River and identified.
于2001 ~ 2005年在滦河上游地区共采集藓类植物标本1 810份，并对标本进行了整理鉴定。
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