1) acid deposition
酸沉降1
2) acidic deposition
酸沉降
1.
Impacts of uncertainties of changes in atmospheric base-cation deposition on assessment of critical loads of soils for acidic deposition;
盐基离子沉降量变化的不确定性对酸沉降临界负荷的影响
2.
The fundamental principle and established methods for assessing the relative sensitivity of ecosystems toward acidic deposition and application have been summarized.
介绍了敏感性及生态系统对酸沉降的绝对敏感性和相对敏感性的概念,讨论了影响陆生生态系统酸沉降缓冲能力的各种因素,并概述了生态系统相对敏感性评价的基本原理、已建立的评价方法及应用前景。
3.
The paper discussed uncertainties in assessment of critical loads for acidic deposition from the definition of the critical load,related biological indicators and critical chemical values,the current methods used to determine critical loads of acidic deposition for an ecosystem,and deficient field data.
从临界负荷的定义、所选用的指示生物及其化学临界值、目前所运用的研究方法、实测资料的缺乏等方面讨论了临界负荷研究中存在的不确定性，指出目前应用于酸沉降临界负荷研究中的稳态和动态模型的模拟能力还很有限，有待进一步完善和发展。
3) acid precipitation
酸沉降
1.
Influence of acid precipitation on Al accumulation and cell damages of Pinus massoniana Lamb roots;
酸沉降对马尾松菌根内Al积累和细胞损伤的影响
2.
Investigations were made and soil samples were collected in 5 places in Southwest China with acid precipitation and 3 places with no acid precipitation.
进而预测各地森林生态系统中营养及毒性元素在酸沉降影响下的供应动力学状况,并以此来了解酸性降水对该区森林生态的长期影响。
3.
This study investigated the carbohydrates and their metabolic enzymes to research the effects of acid precipitation (pH 6.
对马尾松和马尾松彩色豆马勃菌根植株内碳水化合物及其代谢酶进行测定,研究酸沉降(pH6·0、4·0、3·0、2·0)和铝胁迫(铝理论浓度为75、150μmol·L-1)对其体内糖积累和转运的影响。
4) falling of acid rain
酸雨沉降
1.
The nation-wide problems in most relation to us are water pollution, Lang crisis and falling of acid rain.
其中全国性的 ,与国人关系最密切的主要问题是水体污染、土地危机和酸雨沉降 。
5) acid deposition
酸沉降
1.
Health monitoring and regulation measures of Pinus massoniana forests of Chongqing exposed to acid deposition;
酸沉降影响下重庆马尾松林的健康监测及调控技术研究
2.
Effects of acid deposition and atmospheric pollution on forest ecosystem biomass in southern China;
酸沉降和大气污染对华南典型森林生态系统生物量的影响
3.
Current and future study about effects of acid deposition on forest ecosystems;
酸沉降对森林生态系统影响的研究现状及展望
6) acid setting tank
酸沉降罐
补充资料：酸沉降1
分子式：
CAS号：
性质：酸性物质通过湿沉降或干沉降从大气中转移到地面的现象。如二氧化硫被雨水冲洗、酸性颗粒物(硫酸盐)沉降到地表或水体表面等。
CAS号：
性质：酸性物质通过湿沉降或干沉降从大气中转移到地面的现象。如二氧化硫被雨水冲洗、酸性颗粒物(硫酸盐)沉降到地表或水体表面等。
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