酸雨

In fact there are many factors threaten the existence of human, such as: forest demolishment, soil deserted, the destroy of ozonosphere, the increasement of ultraviolet radiation; global wcermerth and the raise of sea level caused by carbon dioxide and so on.

事实上，森林毁坏，水土流失，土地沙漠化，臭氧层的破坏，二氧化碳等气体增多，酸雨蔓延，水生生态破坏，水污染和水枯竭，物种灭绝等等，使全人类面临来自海、陆、空全方位环境退化的威胁。

Thedeposition, depletion of the ozone layer, and the greenhouse effect.

三个主要的全球性问题——关于大气的部分，第五章已有详细论述——是酸雨，臭氧层空洞和温室效应。

The acid rain attack not only made concrete surface desquamate,aggregates denudate,but also made concrete mass decrease,compressive strength reduce and neutralization depth increase.

结果表明，酸雨不仅使混凝土表面出现剥蚀、骨料外露，还使混凝土质量减小、强度降低、中性化深度加大。

Floods, draughts, acid rain…,these are the punishments from nature.

洪水、干旱、酸雨……这些都是自然的惩罚。

Acid rain is harmful to many factors, including human health, ecological systems and building facilities have direct and potentially harmful.

酸雨危害是多方面的，包括对人体健康、生态系统和建筑设施都有直接和潜在危害。

Simulation ; acid rain ; cation ; eluviation ; acidity

模拟；酸雨；阳离子；淋溶作用；酸度

Although Zn does not seem to be obviously anomaly, it has the highest concentration in soil solution and eluviation solution, the most activation heavy metal element in acid rain effect. Other elements including Hg, As, Cd, Cu, Pb etc.

已有大量研究结果表明，冲积平原区土壤中的Hg异常主要与Org.C有关，本次试验中又在土壤天然重砂中发现了辰砂矿物，Hg的上述存在形式特征决定了它在酸雨淋滤过程中的活动特性。

China's sichuan basin by acid rain forest area of the harm of forestland one-third of the total.

中国的四川盆地受酸雨危害的森林面积达占林地总面积的三分之一。

Cold air was the factor of synoptic system that producing maximal effect on acid rain, followed by low pressure trough, especially the westpath frontolysis and low pressure trough in South China Sea, which have very obvious impact. Subtropical high pressure has a low impact to acid rain.

对酸雨影响最大的是冷空气，其次是低压槽，其中以西路锋消和南海低压槽影响较为明显，副热带高压影响较小。

We remind people in a humourous way that, the acid rain is destroying our living environment.

我们用一种幽默的方式提醒人们注意：酸雨在破坏我们的生活环境。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。