atom 的定义
- Physics. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical attraction; the number of protons determines the identity of the element.an atom with one of the electrons replaced by some other particle: muonic atom; kaonic atom.
- Energy. this component as the source of nuclear energy.
- a hypothetical particle of matter so minute as to admit of no division.
- anything extremely small; a minute quantity.
atom 近义词
smallest part of something
更多atom例句
- The atoms vibrate less, and because such vibrations are simply heat, the alloy’s temperature drops.
- Einstein used Brownian motion to deduce the existence of atoms, which bombard the microscopic particles.
- It is really fascinating that atoms and quarks, following very different rules, can both form very similar complex objects.
- Lenz noted that if most atoms pointed together, their tiny magnetic fields would fuse, and the material would act like a magnet overall.
- A negatively charged oxygen atom sits at the bottom of that “V,” explains Xia.
- Check: “This atom smashing business is going to herald the final victory of the machine.”
- They found that there are roughly 1,900 hydrogen atoms for each deuterium atom in the water on Comet 67P.
- Releasing a new issue was like dropping an atom bomb on the industry.
- You have the atom, which has the neutron, the electron, the proton.
- A face in a sea of faces, how could you know he hid among them like Oppenheimer, building a lab to split the atom.
- Standing in the wet shingle, Maynard regarded the speckled atom as it lay in the palm of his hand.
- Such an atom would by the rotation of the sphere accomplish no motion except, indeed, that it might turn round on its own centre.
- She had a governess and she had a maid, but I must say she didn't seem an atom set up, and was just as nice when she met us girls.
- The loss of one electron by an atom leaves a unit positive charge on the particle.
- The smallest atom, when she chooses to make use of it, is obliged to obey her will.