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| Chinese | English |
| 加拿大阿尔伯塔油砂地区环境研究计划 | Albert Oil Sands Environment Research Program |
| 阿尔法射线 | alpha radiation A stream of alpha particles which are ejected from many radioactive substances having a penetrating power of a few cm in air but can be stopped by a thin piece of paper (许多放射性物质发射出的、能穿透几厘米的空气但会被一张薄纸挡住的阿尔法粒子流。) |
| 阿尔科阿炼铝烟气干式控制法 | Alcoa process |
| 阿拉斯加波弗特海原油泄漏响应船 | Alaska Beaufort sea oil spill res ponse body |
| 美国阿拉斯加石油天然气资源保护委员会 | Alaska oil & Gas Conservation Commission |
| 阿特拉津莠去津, 属于三嗪类的杀虫剂。被广泛应用在作物中，特别是玉米。对于浮游植物和淡水藻类有剧毒，容易污染含水土层。 | atrazine Herbicide belonging to the triazine group, widely employed and particularly in maize crops. It is highly toxic for phytoplancton and freshwater algae and, being highly soluble in water, it easily contaminates aquifers |
| 阿雷纽斯图解 | Arrhenius diagram |
| 阿雷纽斯理论 | Arrhenius theory |