交换力的条件与同位旋完全无关.The condition of an exchange force has nothing to do with isospin.同位旋是矢量.Isospin is a vector quantity.由激光发射出的光线都是同位的.All rays leaving the laster are in phase....
过去对伽利略的看法并不复杂(指不深奥),这是令人欣然的.The old view of Galileo was delightfully uncomplicated.笛卡儿从哥白尼、伽利略等人的新物理学和天文学中得到启发。Descartes received his stimulus from the new physics and astronomy of Copernicus, Galileo, and others.这个新观点是遵...
这可不是头脑一热作出的决定。我们事先仔细地讨论过。It wasn't a spur-of-the-moment decision. We discussed it in detail beforehand.我们彻底仔细地检查了措词后才最终定稿。We examine the wording in detail before deciding on the final text.米什卡找到个指甲剪，开始仔细地修剪指甲。Mishka...