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- Ecological and environmental water requirement has been one of the research foci of eco-hydrology in the world. 摘要生態環境需水是國內外生態水文學研究的熱點問題。
- The amounts of arsenic,selenium and mercury in environmental water were determined by AFS. 原子熒光光譜法測定環境水中砷、硒和汞,試驗了標準系列的配製方法;
- The environmental water demand is considered for scientific disposition and management and ecologic equilibrium. 必須合理預留生態環境需水,以實現水資源的科學配置和有效管理,維持生態平衡。
- To establish a new method based on scorpion primer and PCR for rapid detection of the salmonellae in environmental water samples. [目的 ]以蠍形引物PCR技術為基礎建立一套環境水樣沙門菌的快速檢測方法。
- automatic water sampler for liquids 液體自動採樣儀
- The paper detailed the general method of sample treatment for the determination of anions in environmental water samples with ion chromatography. 本文研究了離子色譜法測定環境水樣中陰離子時樣品的一般處理方法。
- TMB method influence the results of water quality by the applicable water quality more stable, less affected by environmental water samples. TMB法測定結果受水質影響較大,適用於水質較為穩定,受環境影響不大的水樣。
- No sufficing the basic environmental water demand of the eco-systems is one of the cause of the eco-system crisis appeared nowadays in China. 流域生態系統基本需水得不到滿足是造成目前流域生態危機的主要原因。
- Determination of Ga,In,Ti,I in environmental water monitoring samples by ICP AES is reported. The influence factor of ICP AES operating conditions have been studied. 本文提出了ICP-AES法測定環境水監控樣中Ga、In、Ti、I的方法。
- The properties of surfactants,the main kinds of anionic surfactants,and the environmental water pollution caused by the applications of anionic surfactants were reviewed. 簡要介紹了表面活性劑的性質,陰離子表面活性劑的種類及其對水體環境的危害;
- Case studies show that the behaviour of the environmental water have been altered significantly since the dams were built and the reservoirs were impounded. 在滲透壓力作用下,弱酸性的水庫底層水侵蝕力加強;
- Multiwavelength linear regression spectrophotometry combined with least square method is applied to the simultaneous determination of NO3 - and NO2 - in environmental water. 本文研究了利用多波長最小二乘回歸-分光光度法同時測定環境水中的NO3-和NO2-離子含量的方法。
- Conclusions The results suggest that Legionellae commonly distribute in the environmental water systems in Xinhui Guangdong, it』s a potential threaten to public health. 結論 :在廣東新會環境水源中軍團菌普遍存在,且有多種軍團菌共存狀況,應引起相關部門的重視,以防軍團病的暴發流行。
- JIA B Q,ZHANG ZH Q,ZHANG H Q.On the current research status,problems and future framework of ecological and environmental water use[J].Journal of Ecology,2000,(22)10:1734-1740. [2]賈寶全;張志強;張紅旗.;生態環境用水研究現狀、問題分析與基本構架探索[J]
- A Circuit Design and Analysis of Water Sampler Control System for CTD 高精度CTD采水器控制系統的設計與分析
- Horizontal Straight-Neck, Double-Bottle Mouth Portable Water Sampler 直頸雙口卧式便攜水樣採集器
- When both meanings ofWUE and T/ET were analyzed profoundly, the concept of evapotranspiration efficiency (ETE) which can all-side reflect utilization regime of the environmental water resources was advanced. 深入分析WUE和T/ET的內涵,提出蒸散效率(ETE)的概念,能更好地反映植物對環境水資源利用的狀況或程度,具有實際意義。
- The HG-ASF is adopted to measure the content ofselenium in environmental water and experimental water. Four kinds of cations are measuredusing High Performance Capillary Electrophoresis(HPCE), therefore the accuracy of thisexperiment is ensured. 對環境水與實驗用水採用濕法消解原子熒光光度法測定硒含量、採用高效毛細管電泳測定了四種陽離子濃度,保證了實驗精確性。
- He is insensitive to the environment. 他對環境感覺不敏銳。
- She is not used to the new environment. 她對新環境不習慣。