1·We educe a probability of the electric quadrupole emission of a photon induced by collision between two neutral atoms of inert gases.
文章导出一种由两个中性的惰性气体原子之间的碰撞引起的电四极辐射几率。
2·Usage: After clean the face, take amount spreads on the face till absorbed, or use the blackhead educe liquid the effect to be better.
用法：洁面后，取适量轻抹于面部至吸收，或用完黑头导出液之后再使用效果更佳！