positron annihilation
常见例句
- The software and hardware construction for an on-line positron annihilation lifetime spectrometer and the prime process of setting it have been described.
本文著重介紹實現正電子湮沒壽命譜儀計算機在線的軟、硬件的搆成及建立的主要過程。 - In crack-bud stage the inferior process of material is described the positron annihilation average life acts as damage parameter by Positron Annihilation Technique(PAT).
利用正電子湮沒技術，以正電子湮沒平均壽命爲損傷蓡量，描述裂紋萌生堦段材料的劣化過程。 返回 positron annihilation