中子和质子构成了原子核.The neutrons and protons form the core of the atom.原子核由中子 、 质子和其他粒子构成.The nucleus of an atom consists of neutrons, protons and other particles.我对原子核物理学一窍不通.I'm out of my depth when it comes nuclear physi...
There General Walters would come aboard to greet me, justifiably beaming with pride at his arrangement.在那儿沃尔特斯将军会登上飞机来接我, 理所当然为他们的安排感到洋洋得意.Practically speaking, the Walters ruling may not be very important.具体地讲, "沃尔特斯"案的...
约翰逊医生和我一直试图增强他的体质。Dr. Johnson and I have been trying to build him up physically.现在采取措施增强体质会使你日后受益。Steps taken now to maximise your health will pay dividends later on.他体质太差，爬不到山顶。He was too out of condition to clamber ove...