We call that a crosssection which is the microscopic crosssection which as we mentioned before could be absorption, capture, fission, scatter.
我们称为一个横截面,那是宏观横截面,那我们之间提过的，可能是吸收，捕获，裂变，散射。
2
It is a method that gadolinium fluid which has high capturecrosssection is infiltrated in the formation in order to increase the movable water capturecrosssection.
它是向地层中渗入高俘获截面的钆液，提高地层可动水的俘获截面的一种方法。
3
Prolonged exposure not only increased new recombination center but also changed the capturecrosssection of original recombination centers.