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- Ecological and environmental water requirement has been one of the research foci of eco-hydrology in the world. 摘要生态环境需水是国内外生态水文学研究的热点问题。
- The amounts of arsenic,selenium and mercury in environmental water were determined by AFS. 原子荧光光谱法测定环境水中砷、硒和汞,试验了标准系列的配制方法;
- The environmental water demand is considered for scientific disposition and management and ecologic equilibrium. 必须合理预留生态环境需水,以实现水资源的科学配置和有效管理,维持生态平衡。
- To establish a new method based on scorpion primer and PCR for rapid detection of the salmonellae in environmental water samples. [目的 ]以蝎形引物PCR技术为基础建立一套环境水样沙门菌的快速检测方法。
- The paper detailed the general method of sample treatment for the determination of anions in environmental water samples with ion chromatography. 本文研究了离子色谱法测定环境水样中阴离子时样品的一般处理方法。
- TMB method influence the results of water quality by the applicable water quality more stable, less affected by environmental water samples. TMB法测定结果受水质影响较大,适用于水质较为稳定,受环境影响不大的水样。
- 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. 流域生态系统基本需水得不到满足是造成目前流域生态危机的主要原因。
- 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法测定环境水监控样中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. 简要介绍了表面活性剂的性质,阴离子表面活性剂的种类及其对水体环境的危害;
- Case studies show that the behaviour of the environmental water have been altered significantly since the dams were built and the reservoirs were impounded. 在渗透压力作用下,弱酸性的水库底层水侵蚀力加强;
- 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长最小二乘回归-分光光度法同时测定环境水中的NO3-和NO2-离子含量的方法。
- Conclusions The results suggest that Legionellae commonly distribute in the environmental water systems in Xinhui Guangdong, it’s a potential threaten to public health. 结论 :在广东新会环境水源中军团菌普遍存在,且有多种军团菌共存状况,应引起相关部门的重视,以防军团病的暴发流行。
- 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]贾宝全;张志强;张红旗.;生态环境用水研究现状、问题分析与基本构架探索[J]
- 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的内涵,提出蒸散效率(ETE)的概念,能更好地反映植物对环境水资源利用的状况或程度,具有实际意义。
- 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. 对环境水与实验用水采用湿法消解原子荧光光度法测定硒含量、采用高效毛细管电泳测定了四种阳离子浓度,保证了实验精确性。
- The method has been applied to the direct determination of trace cobalt in environmental water and vitamin B 12 injection. The results are in good agreement with those obtained by AAS method with precision of <1% RSD ( n =5). 所拟方法用于环境水样及维生素B1 2 注射液中的微量钴测定 ;结果与原子吸收法相符 ;5次测定的RSD <1 %25。
- He is insensitive to the environment. 他对环境感觉不敏锐。
- She is not used to the new environment. 她对新环境不习惯。
- Under traditional methods of the environmental water treatment, the polluted water are to be collected into one place, and be treated through the building of large municipal sewage treatment factory. 传统的环保思想下的水处理办法,都是将污水从各个污染源汇集到某一处,通过建设大型城市污水处理厂的方式进行统一处理。
- UV_photocatalytic oxidation is a novel pretreatment techn ique for environmental water analysis, but this technique has been seldom used i n domestic environmental monitoring field. 紫外光催化氧化是近年来环境水质分析中采用的一种样品预处理新技术,目前在国内环境监测领域还应用得不多。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries