ergonomics
n.
"scientific study of the efficiency of people in the workplace," coined 1950 from Greek ergon "work" (see organ) + second element of economics.
〔李〕[erg;-o-;-nomicsn.] n.人类工程学 ←erg [GK ergon]=work 工作，功
〔李〕[erg;-o-;-nomicsn.] n.人类工程学 ←erg [GK ergon]=work 工作，功