| 释义 |
| | | | NOUN | | | | | /ɪˈmɪʃn/ | | | | | | C a substance , especially a gas , that goes into the air 排放物，散发物（尤指气体） | New regulations are aimed at reducing vehicle emissions. 新规章旨在减少汽车尾气排放。 | | +from Emissions from power stations have declined since 1979. 自1979年以来，电站的废气排放已经下降了。 | | | a | U the act of sending gas , light , or heat into the air 排放，散发，发出（气体、光、热） | | +of the emission of greenhouse gases 温室气体的排放 | | | | |