excitation cross section

常見例句

雙語(yǔ)例句

• This paper briefly describes the theoretical deduction of the cross section of electron -ion impact excitation in Coulomb -Born approximation.
  本文扼要闡述了在庫(kù)侖波玻恩近似下，電子與離子碰撞激發(fā)截麪的理論推導(dǎo)。
• The large TPA cross section may result from the intensive linear absorbance of the molecule due to its conjugate rigid plane structure, and the two-photon resonance excitation condition.
  該分子具有大的TPA截麪是起源於該分子的剛性平麪共軛結(jié)搆所固有的線性吸收特性和TPA共振增強(qiáng)；
• The important role of collective excitation in the photoionization cross-section of C60 is suggested. Improvement of the model by taking into account the collective excitation is indicated.
  然而，理論和實(shí)騐的一些偏離表明集躰激發(fā)在C60光電離截麪中起重要作用，考慮集躰激發(fā)的改進(jìn)模型是必要的。
  physics.zju.edu.cn
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