two- photon

• 双光子

two- photon的用法和样例：

例句

1. Two photons are created in the decay of the neutral pion.
   双光子是在中性兀介子衰变中产生的。
2. In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.
   首次发展了蓝光高效双光子荧光化合物。