. . "0"^^ . . . "chemical mechanism"@en-us . "0.112712"^^ . "13512506-n"^^ . "0.155776"^^ . . "mechanism"^^ . "0.119278"^^ . "113512506"^^ . . . "0.0887754"^^ . . . "112748900"@en-us . "0"^^ . "the atomic process that occurs during a chemical reaction; \"he determined unique mechanisms for the photochemical reactions\""@en-us . . . . "0.119802"^^ . "0.153816"^^ . . "mechanism"@en-us . . . . "0.126939"^^ . "the atomic process that occurs during a chemical reaction; \"he determined unique mechanisms for the photochemical reactions\""@en-us . . . "0.1229"^^ . .