aswdifurdfs:comment""shortwave" means shortwave radiation. "Upward" indicates a vector component which is positive when directed upward (negative downward)."
mpxylenerdfs:comment"xylene is a generic term for a group of three isomers of dimethylbenzene: m-xylene, p-xylene, and o-xylene M-xylene is a xylene carrying methyl groups at positions 1 and 3. P-xylene is a xylene with methyl groups at positions 1 and 4."