atom
美音:[´ætəm
]
英音:[´ætəm
]
n.原子
单词图片
难易程度:
atom为短语/超纲词汇
词频:4331
词根
a-=negative(否定)=not,without 目音之前为an-
近义词, 同义词
atom particle molecule corpuscle point speck dot mote jot iota minutiae details look thought idea soupcon dab whit shade shadow spark scintilla gleam touch cast grain granule globule drop droplet sprinkling dash smack tinge inch patch mite bit morsel crumb seed snip snippet snack slip chip clipping sliver paring shaving hair nutshellsmall little diminutive small in size minute fine inconsiderable paltry unimportant faint weak slender light slight tolerable no great shakes* below par at a low ebb halfway moderate modest subtle evanescent infinitesimal very small atomic microscopic molecular subatomic mere simple sheer bare
atom
/'ætəm; `ætəm/
n
1 (a) [C] smallest part of an element that can exist chemically 原子
*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形成一个水分子.
(b) [sing] this as a source of energy 原子能
*the power of the atom 原子动力
* [attrib 作定语] an atom scientist 原子能专家.
2 [C] very small quantity or thing 极微小的量或事物
*The tower was blown to atoms by the force of the explosion. 爆炸的力量把塔炸得粉碎.
* There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性.
n
1 (a) [C] smallest part of an element that can exist chemically 原子
*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形成一个水分子.
(b) [sing] this as a source of energy 原子能
*the power of the atom 原子动力
* [attrib 作定语] an atom scientist 原子能专家.
2 [C] very small quantity or thing 极微小的量或事物
*The tower was blown to atoms by the force of the explosion. 爆炸的力量把塔炸得粉碎.
* There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性.
atom
n[C]
[Date: 1500-1600; Language: Latin;Origin: atomus, from Greek, from atomos 'that cannot be divided', from temnein 'to cut']
the smallest part of an element that can exist alone or can combine with other substances to form a molecule
carbon atoms
atom of
two atoms of hydrogen
a very small amount of something - used for emphasis
atom of
There isn't an atom of truth in it.
[Date: 1500-1600; Language: Latin;Origin: atomus, from Greek, from atomos 'that cannot be divided', from temnein 'to cut']
the smallest part of an element that can exist alone or can combine with other substances to form a molecule
carbon atoms
atom of
two atoms of hydrogen
a very small amount of something - used for emphasis
atom of
There isn't an atom of truth in it.
1. There is not an atom of water.
一滴水都没有。
2. 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.
3. Like the Theory of Relativity, the splitting of the atom, and the first space flight, Dolly's appearance has generated a long list of difficult puzzles for scientists, politicians, and philosophers.
就像相对论、原子裂变和第一次太空飞行一样，多莉的出现给科学家、政治家和哲学家们提出了一长串难以解答的难题。
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一滴水都没有。
2. 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.
3. Like the Theory of Relativity, the splitting of the atom, and the first space flight, Dolly's appearance has generated a long list of difficult puzzles for scientists, politicians, and philosophers.
就像相对论、原子裂变和第一次太空飞行一样，多莉的出现给科学家、政治家和哲学家们提出了一长串难以解答的难题。
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