快过程 meaning in English
r-process rapid process
Examples
- Currently , we are carrying out joint projects with our partners in austria , demark , france , korea and japan . each year , about thirty researchers go abroad for academic activities and more than twenty foreign scientists visit our lab
? ?与美、英、日、澳大利亚、以色列、奥地利等国家科学家在化学、生物体系中超快过程研究,间分辨esr , ups研究、生物功能体系研究等方面进行合作。 - Out of question , the chirp pulse amplification technology that generate ultrashort and ultrahigh laser pulse has become a focus in research field . fortunately , the project " the research on shorter than 30fs , terawatt level ' s laser system " we undertake is about cpa system
我们所进行的国家攀登计划“九五”预选项目“强场激光物理与飞秒超快过程的研究” ( 95 ? ?预? ? 20 )中的子课题: “ 30fs以下tw级激光系统的研究” ,正是致力于飞秒cpa系统的研究。 - The mechanism for optical storage in these materials has been attributed to a statistical reorientation of the azobenzene chromophors perpendicular to the polarization of the incident electric field of the pump laser beam . the photoinduced birefringence and holographic storage in methyl orange dyes ( mo ) doped polyvinyl alcohol ( pva ) films were reported firstly in this thesis . the relationship between the photoinduced birefringence and the dye content and pumping power was investigated by using the writing light of 532 nm ( double - frequency of nd : yag laser ) and the reading light of 632 . 8 nm
本文研究了甲基橙( mo )偶氮苯染料掺杂聚乙烯醇( pva )薄膜的光致双折射和全息光存储特性,利用yag激光2倍频( 532nm )作为写入光, he ? ne激光( 632 . 8nm )作为读出光,研究含有不同染料浓度pva薄膜的光致双折射特性,探讨了光致双折射和泵浦光功率的关系,实现了全息光存储,所得光栅生长曲线包含快过程和慢过程,快过程以异构相位光栅的生长为主,慢过程以取向光栅的生长为主,对此实验结果本文给出了合理的理论解释。