atom
音标['ætәm]
atom是什么意思、atom怎么读
atom汉语翻译
n. 原子, 核能, 微粒, 微量【计】 原子【化】 原子【医】 原子相关词组: to have not an atom of...
atom词意辨析
molecule, atom, particle, speck, grain这些名词均有“粒、微粒”之意。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。atom: 指元素的最小粒子，其体积比molecule小。particle: 指任何物质的微粒，引申指任何小的部分。speck: 一般指“微点”或“微粒”，可引申指“斑点、污点”。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。
atom英语解释名词 atom:(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：molecule, particle, corpuscle, mote, speck
atom例句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 of catholic concern.原子弹受到普遍的关注。An atom bomb would destroy a city.一颗原子弹能摧毁一座城市。The atom bomb is the offspring of the 20th century physics.原子弹是20世纪物理学的产物。Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.两个氢原子和一个氧原子结合而成一个水分子。The tower was blown to atoms by the force of the explosion.爆炸的力量把塔炸得粉碎。
atom详细解释at.omn.（名词）A part or particle considered to be an irreducible constituent of a specified system.原子：某成分或元素，被视为是某一特定结构中不可分的组成部分The irreducible, indestructible material unit postulated by ancient atomism.原子：古代唯物论中假定的不可分的、不可破坏的物质单位An extremely small part, quantity, or amount.微粒，微量：极小的部分、数量或总量Chemistry Physics 【化学】 【物理学】 A unit of matter, the smallest unit of an element, having all the characteristics of that element and consisting of a dense, central, positively charged nucleus surrounded by a system of electrons. The entire structure has an approximate diameter of 0-8 centimeter and characteristically remains undivided in chemical reactions except for limited removal, transfer, or exchange of certain electrons. 原子：物质的单位、元素的最小单位，有该元素的全部特征，由中部密集的、带有正电的原子核及绕原子核的一系列电子组成。全部结构的直径大约是0-8厘米，除某些电子发生有限的移动、转移或交换以外，在化学反应性能上保持一致 This unit regarded as a source of nuclear energy.See table at subatomic particle 原子能：认为是原子能来源的单位参见 subatomic particle来源：Middle English attome 中古英语 attome from Latin atomus 源自 拉丁语 atomus from Greek atomos [indivisible, atom] 源自 希腊语 atomos [ 不可分割的，微粒] a- [not] * see a- a- [非，不是] *参见 a-tomos [cutting] from temnein [to cut] * see tem- tomos [切，割] 源自 temnein [切，割] *参见 tem-