您要查找的是不是:
- Nitrogen Content Dynamic Variation Analysis in the Second Songhua River. 第二松花江水体中氮含量的动态变化分析
- Objective] To determine the accumulative level of mercury in human body after the pollution was controlled in the area of Second Songhua River. 渔民汞蓄积水平已有明显下降,但危险性仍未消除,应采取有效的干预性预防措施,减少甲基汞毒害的可能性。
- The photodegradation rate constants and the half-lives of phenol and aniline in the water of the Second Songhua River were determined by means of outdoor simulation experiments. 摘要利用室外模拟实验测定了苯酚和苯胺光降解的速度常数和半寿命。
- An annual runoff forecasting method is presented based on unit root test, cointegration test and error correction model of the upper and lower reaches of the Second Songhua River. 摘要介绍了协整分析理论,结合第二松花江流域上下游的年径流量,阐述了单位根检验、协整检验、误差修正模型的理论与分析方法。
- This paper analyzes the availability of using ARCSDE to manage surveying and mapping data based on the second Songhua river GIS, also introduces the methods of storing data and how to maintain, updata and restore data in SSGIS( second Songhua river GIS). 本文以第二松花江地理信息系统为依托,介绍了基于ARCSDE数据库在管理水利测绘数据的可行性,实现的技术路线,分析测绘数据在数据格式系统的存储方式,分层及数据入库的形式等,在入库后对水利测绘数据安全性,更新与恢复等功能进行操作管理。
- The most serious areas includes the main current of the second Songhua River Jilin section downstream, the Yitong River Changchun section downstream as well as Yinma River Jiutai section downstream. 污染最为严重的是西北部地区主要包括第二松花江干流吉林段下游、伊通河长春段下游以及饮马河九台段下游。
- Assessment on Health Risk of Heavy Metals in the Second Songhua River 第二松花江干流重金属污染物健康风险评价
- Photodegradation of Phenol and Aniline in the Water of the Second Songhua River 第二松花江水中苯酚和苯胺的光降解规律
- Study on Accumulative Levels of Mercury Among Fishing Population in the Area of Second Songhua River 第二松花江治理后渔民体内汞蓄积水平的研究
- Studies on the Law of Distribution of Mercury in Horizontal Direction in Sediment of Second Songhua River 第二松花江底质中汞形态的水平分布规律的研究
- Keywords Semipermeable membrane devices The Second Songhua River Priority toxic and organic pollutants; 生物模拟采样;第二松花江;有毒有机污染物;
- She traversed the Songhua River at the age of six. 她六岁时就横渡松花江了。
- The Songhua River runs through the Changchun city. 松花江穿长春城而过。
- the Second Songhua River 第二松花江
- the Second Songhua River Basin 第二松花江
- IUFRO in the Songhua River by a long trial since larch. 松花江地区林研所试验了长自落叶松。
- Second Songhua River 第二松花江
- The Songhua River, our life river, your surfy Li Cengfei gives how many carol! 松花江呵,我们的生命河,你的浪花里曾飞出多少欢乐的歌!
- The beauty of rime in the Songhua River is characterized by grandeur and rareness . 观赏雾凇,讲究的是在"夜看雾,晨看挂,待到近午赏落花"。
- Zhaoyuan River is an important section of and the front of Songhua River mainstream for water quality monitoring. 肇源江段是重要的水质监测段,是松花江干流水质监测的前哨。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries