Definition of REFLEX for Kids. 1. : an action or movement that is made automatically without thinking as a reaction to a stimulus.2. an action or movement of the body that happens automatically as a reaction to something. : something that you do without thinking as a reaction to something.
Login to TNT Online. TNT Express is one of the world's leading providers of business-to-business express delivery services. TNT Express is able to offer its customers an extensive domestic and international network, integrated with the latest technology.ogin to TNT Online. TNT Express is one of the world's leading providers of business-to-business express delivery services. TNT Express is able to offer its customers an extensive domestic and international network, integrated with the latest technology.
TNT equivalent. TNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion. The ton of TNT is a unit of energy defined by that convention to be 4.184 gigajoules, which is the approximate energy released in the detonation of a metric ton (1,000 kilograms or one megagram) of TNT.