| 发射 | fa1 she4 | emission |
| 排放 | pai2 fang4 | emission |
| 射出 | she4 chu1 | emission |
| 减排 | jian3 pai2 | to reduce emissions |
| 尾气 | wei3 qi4 | emissions |
| 梦遗 | meng4 yi2 | wet dream |
| 遗精 | yi2 jing1 | spermatorrhea |
| 温室气体排放 | wen1 shi4 qi4 ti1 pai2 fang4 | greenhouse gas emissions |
| 减碳 | jian3 tan4 | to reduce carbon emissions |
| 光电子放射 | guang1 dian4 zi3 fang4 she4 | photoemission |
| 再发射 | zai4 fa1 she4 | reemission |
| 磁致发射 | ci2 zhi4 fa1 she4 | magnetoemission |
| 自动发射 | zi4 dong4 fa1 she4 | autoemission |