| Terms for subject Environment (8061 entries) |
| automated surface observing system | ||
| automatic aid | 自动帮助 | |
| automatic detection (The processing, discovery and identification of data elements by automated means) | 自动监测 | |
| Automatic Water Quality Monitoring Stations | 水质自动监测站 | |
| automobile industry (No definition needed) | 汽车工业 | |
| autorotation | 自转 | |
| auxiliary fire service | 辅助消防设备 | |
| available moisture | 有效湿度【降雨量】 | |
| avalanche (A fall or slide of a large mass, as of snow or rock, down a mountainside) | 雪崩 | |
| avalanche control | 雪崩控制 | |
| avalanche protection (The total of measures and devices implemented to protect people, property or natural resources from avalanche conditions, including avalanche forecasting and warning, avalanche zoning, ski testing and the use of explosives and other equipment to stabilize an avalanche area) | 雪崩保护 | |
| avalanche tip | 雪崩顶端 | |
| average life evaluation | 平均寿命估计值 | |
| average life expectancy | 平均寿命预期值 | |
| aviation law (International rules regulating air transportation) | 飞行法 | |
| aviculture (The raising, keeping, and care of birds) | 鸟类饲养 | |
| avifauna (All the birds in a particular region) | 鸟类志 | |
| avoidance costs | 规避成本 | |
| avoidance mechanism | 逃避机制 | |
| avoidance of stress | 胁迫的避免 |