Many refugees have fled to safer areas...许多难民已经逃往了更安全的地方。He judges it safer to go away than to stay.他认为离开比留下安全。The elimination of all nuclear weapons would make the world a safer place...销毁所有的核武器将会使世界变得更安全。Rockwell Autom...
The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization and phase - separation technique.氟两相催化体系 ( FBC ) 是一种新型均相催化剂固定化(多相化)和相分离技术....