座谈会的日期现已确定.The date for the panel discussion is fixed now.我真地认为,以这样一种大规模座谈会的方式来继续讨论是不适当的.I really don't feel it's appropriate to continue the discussion in such a large forum.我就叫加尔去召集承销商来开几次座谈会,提醒他们记住一些基本的要求.I ...
The neutrons and protons form the core of the atom.中子和质子构成了原子核.The nucleus of an atom consists of neutrons, protons and other particles.原子核由中子 、 质子和其他粒子构成.30 years ago, scientists came up with the theory that protons and...