释义 |
Lawson criterion [`lȯs·ǝn krī´tir·ē·ǝn] PLASMA PHYSICS The requirement for the energy produced by fusion in a plasma to exceed that required to produce the confined plasma; it states that for a mixture of deuterium and tritium in the temperature range from 1 × 108 to 5 × 108 degrees Celsius, the product of the ionic density and the confinement time must be about 1014 seconds per cubic centimeter. |