微び分ぶん断だん面めん積せき

noun

differential cross-section

Technical term in physics, used in scattering theory and particle physics.

• この実じっ験けんでは、微び分ぶん断だん面めん積せきの角かく度ど依い存ぞん性せいを測そく定ていした。

  In this experiment, we measured the angular dependence of the differential cross-section.