Atom
['ætəm]
解释:
(noun.) (nontechnical usage) a tiny piece of anything.
(noun.) (physics and chemistry) the smallest component of an element having the chemical properties of the element.
整理:马库斯--From WordNet
解释:
(n.) An ultimate indivisible particle of matter.
(n.) An ultimate particle of matter not necessarily indivisible; a molecule.
(n.) A constituent particle of matter, or a molecule supposed to be made up of subordinate particles.
(n.) The smallest particle of matter that can enter into combination; one of the elementary constituents of a molecule.
(n.) Anything extremely small; a particle; a whit.
(v. t.) To reduce to atoms.
编辑:帕梅拉
同义词及近义词：
n. [1]. Molecule, monad, ultimate particle (of any element), indivisible particle.[2]. Corpuscle, scrap, mite, bit, grain, jot, iota, tittle, whit, ace, scintilla.
编辑:罗伊
同义词及反义词：
SYN:Molecule, particle, mote, speck, scrap, bit
ANT:Mass, whole, aggregate, lump
科尔校对
解释:
n. a particle of matter so small that it cannot be cut or divided the unit of matter; anything very small.—adjs. Atom′ic -al pertaining to atoms.—ns. Atomic′ity; Atomisā′tion (med.) the reduction of liquids to the form of spray; At′omism the doctrine that atoms arranged themselves into the universe: the atomic theory; At′omist one who believes in atomism.—adj. Atomis′tic.—adv. Atomist′ically.—n. At′omy an atom or mote: (Shak.) a pygmy.—Atomic philosophy a system of philosophy enunciated by Democritus which taught that the ultimate constituents of all things are indivisible particles differing in form and in their relations to each other; Atomic theory the hypothesis that all chemical combinations take place between the ultimate particles of bodies uniting each atom to atom or in proportions expressed by some simple multiple of the number of atoms.
克莱奥校对
例句:
- Let it suffice h ere to state that Rutherford assumes that the greater mass of the atom consis ts o f negatively charged particles rotating about a positive nucle us. 李贝. 西洋科学史.
- The atom, to be sure, can no longer be consider ed the smallest unit of matter, as the mass of a β particle is approximately one seventeen-hundredths that of an atom of hydrogen. 李贝. 西洋科学史.
- I had a belief she loved me even when she left me: that was an atom of sweet in much bitter. 夏洛蒂·勃朗特. 简·爱.
- Two atoms of the element hydrogen unite with one atom of the element oxygen to make one molecule of water. 伯莎M.克拉克. 科学通论.
- He drew diagrams combining an a tom of oxygen with an atom of nitrogen and an atom of aqueous vapor. 李贝. 西洋科学史.
- Thomson and his school were studying the constitution of the atom from another standpoint but with somewhat similar results. 李贝. 西洋科学史.
- If you were anybody else but Franklin Blake, and if this matter was one atom less serious than it really is, I should refuse point-blank. 威尔基·柯林斯. 月亮宝石.
- I claim as mine the lost atom of life. 夏洛蒂·勃朗特. 雪莉.
- Every atom of your flesh is as dear to me as my own: in pain and sickness it would still be dear. 夏洛蒂·勃朗特. 简·爱.
- An atom is the smallest division of anything that we know about now. 佚名. 神奇的知识之书.
- He made a diagram in which one atom of oxygen was combined with one atom of nitrogen, but in this case the oxygen was insufficient to satisfy all the nitrogen of the atmosphere. 李贝. 西洋科学史.
- Determined not to throw away one atom of my Esther's worth, I took Mrs. Woodcourt into a separate confidence. 查尔斯·狄更斯. 荒凉山庄.
- Thomson as to the arrangement of corpuscles within the atom. 李贝. 西洋科学史.
- For example, the molecule of water has two different atoms, the oxygen atom and the hydrogen atoms; alcohol has three different kinds of atoms, oxygen, hydrogen, and carbon. 伯莎M.克拉克. 科学通论.
- When the two volumes combine with one, the combina tion does not take place, as Dalton had supposed, atom for atom, but each half-mol ecule of oxygen combines with one molecule of hydrogen. 李贝. 西洋科学史.
- And yet molecules are made up of even smaller particles, called atoms. 佚名. 神奇的知识之书.
- The Christian writer Lactantius asked shrewdly whence atoms came, and what proof there was of their existence. 李贝. 西洋科学史.
- Now Dalton's master had taught that the atoms of matter in a gas (elastic fluid) repel one another by a force increasing in proport ion as their distance diminishes. 李贝. 西洋科学史.
- He was like a flask that is smashed to atoms, he seemed to himself that he was all fragments, smashed to bits. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
- According t o Avogadro the water vapor contains twice as many atoms of hydrogen as of oxygen. 李贝. 西洋科学史.
- Two atoms of the element hydrogen unite with one atom of the element oxygen to make one molecule of water. 伯莎M.克拉克. 科学通论.
- The invisible real world of atoms and corpuscles has its beginning in the reason, the word. 李贝. 西洋科学史.
- Freezing water into ice is caused by making the molecules, and, in turn, the atoms, stick to each other. 佚名. 神奇的知识之书.
- A molecule of water is made up of three atoms. 佚名. 神奇的知识之书.
- Evaporation of water consists of the movement of these atoms in such a way as to make the liquid water change into a gas. 佚名. 神奇的知识之书.
- Chemical composition takes place between atoms the charge s of which are of opposite sign, and valency depends on the number of unit charges of electricity. 李贝. 西洋科学史.
- It is probable that his imagination was of the visualizing type and that he could picture to himself the arrangement of atoms in el ementary and compound substances. 李贝. 西洋科学史.
- The question asked and answered by Dalton was, what is the relative weight of the atoms composing the elementary bodies? 威廉·亨利·杜利特. 世纪发明.
- For Democritus indivisible particles or atoms are fundamental to all phenomena. 李贝. 西洋科学史.
- For example, the molecule of water has two different atoms, the oxygen atom and the hydrogen atoms; alcohol has three different kinds of atoms, oxygen, hydrogen, and carbon. 伯莎M.克拉克. 科学通论.
格拉迪斯校对