1818年菲涅耳参加了法国科学院主办的一次竞赛.In 1818 Fresnel entered a competition sponsored by French Academy.菲涅耳通过加进来干涉概念,解决了这个困难.The difficulty was resolved by Fresnel with his addition of the concept of interference.在许多情况下, 对于我们的目的来说,更简单...
Cybercrime is a new type of crime, having distinguishable and unique characteristics.网络犯罪是一种新的犯罪类型, 具有不同于其他犯罪类型的独有的构成特征.Cybercrime is a growing problem in the computer age.于此电脑时代,网路犯罪已成日益猖獗的问题.It also mandates a certain ...
The emphasis is on developing fitness through exercises and training.重点在于通过锻炼促进健康。His voice was angry and he spaced the words for emphasis.他的声音里透着愤怒，为了强调，他一字一顿。"I might have known it!" Miss Burnett said with emphasis.“我早...