...a beam of neutrons.一束中子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.Neutrons and protons are bound together in the nucleus of an atom.在原子核里，中子和质子是结合在一起的。Each atomic clust...
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...
"Oh," he said carelessly. "I'm in no hurry to get back."“噢，”他漫不经心地说道，“我不急着回去。”He answered carelessly and flippantly.他回答的时候漫不经心，没当回事。She was fined £100 for driving carelessly.她因开车违章，被罚款100英镑。...
They make no secret of their leftist sympathies.他们毫不掩饰自己对左派的同情。Although I pity him, my sympathies are with his family.虽然我认为他可悲, 但我还是同情他的家人.Popular sympathies are on her side.一般人的同情都在她这方面....
A promise is a promise. ( made a promise and keep a promise ) .信守承诺. 阿甘信守了承诺,最后也得到了最好的 回报.It is easier to make a promise than to keep a promise.作出承诺容易,实现承诺不易.Herod had John beheaded to keep a promise.希律为了守所起的誓把约翰斩头....