电子商务会解决传统模式中非常多的重大问题，解决了这些重大问题，其中一个信息不对称问题。
The electronic commerce will solve the traditional mode is very much in the significant problems solved these big problems, one of which information asymmetry problem.
利用ami方法计算多种酞菁不对称取代物的电子结构与非线性光学特性，并探讨它们之间的关系。
The electronic structures and the non - linear optical properties of some asymmetrically substituted phthalocyanines have been studied using the AMI method.
为提高实验用电子束能量，将原光学速调管的对称结构改造为不对称结构。
To increase the electron beam energy for experiment, the symmetrical configuration of optical klystron is shifted to nonsymmetrical configuration.
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