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1)  weak alkaline environment
弱碱性环境
1.
Effects of weak alkaline environment in human body;
论人体内“弱碱性环境”的效应
2)  alkaline environment
碱性环境
1.
The experimental indicated that ozone used to treat sludge achieved bad results in the alkaline environment;Adjust sludge's pH to 11,after 24h,MLSSreduction rate=38.
实验研究发现,在碱性环境中臭氧破解污泥的效果下降;将污泥pH调至11,24 h后,MLSS减少率=38。
2.
Influence of solution concentration and temperature of the medium on electrical properties stability and degradation mechanism of magnetron sputtered Cr-Si-Ni and Cr-Si-Ni-Al resistive films were investigated in simulated alkaline environments.
研究磁控溅射法制备的Cr-Si-Ni和Cr-Si-Ni-Al电阻薄膜在模拟的碱性环境(NaOH溶液)中,介质溶液浓度和温度对薄膜电学稳定性的影响及其机理。
3.
The effect of the alkaline environment on the abrasion resistance of wood plastic composites was studied.
主要研究了碱性环境对塑木复合材料耐磨性能的影响。
3)  alkaline condition
碱性环境
4)  environmental vulnerability
环境脆弱性
5)  weak acid environment
弱酸性环境
6)  eco-environmental fragility
生态环境脆弱性
1.
This paper, from four aspects of population capacity, growing amount of communities and their biomass, eco-environmental sensitivity, and capacity resisting natural disasters, expounds the basic features of eco-environmental fragilities in Guizhou Karst mountain region and analyzes the causes and mechanism of eco-environmental fragility and suggests corresp.
贵州是我国喀斯特地貌最发育的省份之一,属典型的生态环境脆弱区通过对人口容量、生物生产力与生物量、敏感性和承灾能力等4个方面的分析阐述了贵州喀斯特山区生态环境脆弱性的基本特征,探讨了喀斯特脆弱环境形成的自然因子和人类活动因子的影响机理,根据我国西部大开发中生态建设的要求,提出了贵州喀斯特山区脆弱生态环境的整治对策。
2.
This paper, taking 42 counties (or cities) in the Wujiang Basin as examples, deals with the main principles of rcgionalization of the eco-environmental fragility in karst area, discusses and quantifies the index of the fragility regionalization.
本文以贵州乌江流域的42个县(市)为例,论述了喀斯特地区生态环境脆弱性区划的主要原则,探讨了脆弱性区划的指标,并进行了量化。
补充资料:弱碱性丙烯酸系阳离子交换树脂
分子式:
CAS号:

性质:弱碱性丙烯酸系阴离子交换树脂有凝胶型和大孔型两种。凝胶型树脂是由丙烯酸甲酯与二乙烯苯进行悬浮共聚,再用多烯多胺胺化而得。大孔型树脂的制法与凝胶型基本相似,不同之处是在悬浮共聚时加入一定量的致孔剂。主要用于水处理、稀有元素的提取,还可用于脱色及处理含有机物的溶液。

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