atom,atom,atom是什么意思,atom怎么读,atom的用法
atom英 [ˈætəm] 美 [ˈætəm]
n.原子；原子能；微粒，微量；
变形
复数：atoms
双语释义
n.(名词)[C]原子 smallest part of an element that can exist chemically[S]原子能 this as a source of energy[C]微粒,微量 very small quantity or thing
英英释义
atom[ 'ætəm ]n.(physics and chemistry) the smallest component of an element having the chemical properties of the element(nontechnical usage) a tiny piece of anything同义词：moleculeparticlecorpusclemotespeck
词汇搭配
用作名词 (n.)动词+～split the atom分裂原子形容词+～complex atom(s)复杂原子simple atom(s)简单原子splitting atom(s)裂变原子介词+～blow sth to atoms炸成碎片break sth to atoms打得粉碎smash sth to atoms打得粉碎～+介词an atom of一点点,丝毫(没有)
词组短语
hydrogen atom氢原子
atom bomb原子弹
bohr atom玻尔氏原子
neutral atom中性原子
同近义词辨析
particle, atom, grain, speck, molecule这组词都有“粒，微粒”的意思，其区别是：
particle指任何物质的微粒，引申指任何小的部分。
atom指元素的最小粒子，其体积比molecule小。
grain通常指能为肉眼清楚看到的颗粒，比上述几个词所表“粒”的体积大。
speck一般指“微点”或“微粒”，可引申指“斑点、污点”。
molecule指物质中保持原物质的一切化学性质，能独立存在的最小微粒，即分子。
双语例句
用作名词(n.)Scientists have unlocked the secret of the atom.科学家已经揭开了原子的秘密。A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子含有两个氢原子和一个氧原子。The atom bomb is the offspring of the 20th century physics.原子弹是20世纪物理学的产物。That cannot get up an atom of sympathy for them.那并不能激发起人们对他们的丝毫同情。There isn't an atom of truth in the rumour.谣言中没有丝毫的真实性。
权威例句
Atom Transfer Radical PolymerizationAn all atom force field for simulations of proteins and nucleic acids.All-atom empirical potential for molecular modeling and dynamics studies of proteinsMolProbity: all-atom structure validation for macromolecular crystallographyMolProbity: all-atom contacts and structure validation for proteins and nucleic acidsEmbedded-atom method: Derivation and application to impurities, surfaces, and other defects in metalsCoherent X‐Ray Scattering for the Hydrogen Atom in the Hydrogen MoleculeDevelopment and Testing of the OPLS All-Atom Force Field on Conformational Energetics and Properties of Organic LiquidsControlled/“Living” Radical Polymerization. Atom Transfer Radical Polymerization of Acrylates at Ambient TemperatureControlled/“Living” Radical Polymerization. Atom Transfer Radical Polymerization Catalyzed by Copper(I) and Picolylamine Complexes