1) environmental acidification
环境酸化
1.
Eco-physiological effect of calcium imbalance caused by environmental acidification:A review
环境酸化引起钙失衡的生理生态学效应
2.
They are: (1) the relationship between decrease of alkalinity, increase, Ca2+, SO42+ concentrations and environmental acidification; (2) increase of Cl-and nitrogen compound contents; (3) the response of water-quality to the use of benzene hexachloride in our country.
本文根据我国水利部水文年鉴中的水质监测资料和全球水质监测计划中长江站的水质监测资料,对长江干流六十至八十年代水质变化的三个问题:河水碱度降低及Ca~(2+)和SO_4~(2-)含量增高与环境酸化的关系;Cl~-和氮化合物含量的增长问题;我国使用和停用六六六农药在长江水质监测中的反映等问题进行了研究和讨论。
2) acid environment
酸性环境
1.
Durability study on rock and concrete under acid environment;
酸性环境下岩石及混凝土的耐久性分析
2.
A chemical damage model of sandstone in acid environment;
酸性环境中钙质胶结砂岩的化学损伤模型
3.
During growth or storage in acid environment,cells may lose viability resulting in the decrease of culture activity.
确定了在菌种的生长繁殖与保存中,酸性环境会使菌体内不能维持近中性pH值,从而降低其存活的可能性,降低发酵剂的活力。
4) hydrochloric acid attack
酸性环境
1.
Experimental study on physical characteristics of mortar subjected to hydrochloric acid attack;
酸性环境下类砂岩材料物理性质的试验研究
2.
Analysis of characteristics of longitudinal wave velocity of mortar subjected to hydrochloric acid attack;
酸性环境下类砂岩材料波速特性分析
3.
Experimental study on permeation characteristics of clay to hydrochloric acid attack;
酸性环境下黏土渗透特性的试验分析
5) acidic environment
酸性环境
1.
For the service structures under acidic environment,the structural safety will decline due to the corrosion damage by the corrosive agents in the environment.
酸性环境对钢筋混凝土结构具有较强的腐蚀作用 ,长期作用下 ,结构的安全性将由于结构的腐蚀损伤而降低 。
2.
It is reported that the water of Yanhai Farm and Wenke Farm was acidified and Penaeus monodon in pools responded to acidic environment .
报道演海虾场和文科虾场池水返酸过程，池养斑节对虾对酸性环境反应。
6) acid and dry circumstances
酸旱环境
1.
Study on the morphogenesis,growth and effective components of Alpinia zerumber in acid and dry circumstances;
酸旱环境下艳山姜的形态、生长与有效成分研究
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条