light transmittance 透射率
percentage transmittance 透射百分比
total transmittance 总透射率
A: What is the transmittance of this new material?
A：这种新材料的透射率是多少？
B: It has a high transmittance, making it ideal for lenses.
B：它的透射率很高，使其成为透镜的理想选择。
1) 光学中的透射率
2) 信号传输的效率
3) 物质通过能量的能力
1. 透射率；穿透率
noun
1. the amount of light, sound, or other radiation that passes through a material.
Synonym: transmission