SCUBA-2 850um obs. of Herschel gal.

High-redshift, luminous, dusty star-forming galaxies (DSFGs) constrain the extremity of galaxy formation theories. The most extreme are discovered through follow-up on...高红移、明亮富尘埃恒星形成星系（dusty star-forming galaxies，DSFGs）可对星系形成理论的极端情形提供观测约束。其中最为极端的此类星系，需通过针对……的后续观测予以发现。