emittance

例句：

1. 1.The scientist calculated the emission rate of the device based on its specifications.
   科学家根据设备规格计算了设备的发射率。
2. 2.The research team found that the emission rate of carbon dioxide was significantly higher than expected.
   研究小组发现，二氧化碳的排放率远高于预期。
3. 3.To reduce emissions, the company is implementing a new energy-efficient production process.
   为了减少排放，该公司正在实施一种新的节能生产流程。