常見例句用作名詞 (n.)Emittance and irradiance are meaningful measurements of flux at a specific surface.發(fā)射強度和輻照強度衹有對一定表麪上通量的量度才是有意義的。CSR has little influence on the emittance, the energy spread and the envelope.相乾同步輻射引起的發(fā)射度增長及能散較小，且不影響束流包絡(luò)。 返回 emittance