particle的意思和读音

particle

: [ˈpɑrtɪk(ə)l] : [ˈpɑː(r)tɪk(ə)l]

n.

particles  

adj.+n.small particle,tiny particle,radioactive particle,airborne particle,viral particle

n.bit,speck,spot,crumb,fleck

particlen.

1.a very small piece of sth

particles of dust

dust particles

There was not a particle of evidence(= no evidence at all) to support the case.

2.a very small piece of matter, such as an electron or proton , that is part of an atom

3.an adverb or a preposition that can combine with a verb to make a phrasal verb

In ‘She tore up the letter’, the word ‘up’ is a particle. She tore up the letter ,up

n.1.,,2.,;,3.〉(),4.,; 〔yes, no 〕,5.1.,,2.,;,3.〉(),4.,; 〔yes, no 〕,5.

n.1.an extremely small piece or amount of something2.an extremely small piece of matter that is part of an atom, for example an electron, proton, or neutron3.an adverb or preposition used with a verb to form a phrasal verb. For example in the sentenceHe quickly put on his clothes,” “onis a particle.

1. parameter particle Pascal law ...

2. impartial a particle n particular a ...

3. partiality,n, particle,n, particulate,n, ...

4. parameter particle Pascal law ...

5. → impartial particle → particular ...

7.(particle) ppm

:,,,,,,

1.Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom.

2.Scanning electron microscopy, X-ray diffraction and laser particle size analyzer were used to carry out a micro measurement of the powder.、X线

3.Unless a tiny black hole turns up in the collisions of a powerful particle accelerator, that may be the best physicists can hope for.

4.Mother Nature seems to be giving expensive man-made particle accelerators like the Large Hadron Collider a run for their money these days.(LHC)。

5.He said that if the particle could not be found, the very concept of nature would be turned on its head.

6.At least a part of the abrasive particles are arranged in the form of abrasive particle groups.

7.Virtual particles have energy and momentum such that the rest mass does not correspond to that of a real , free particle.便

8.The result of the experiment suggested there might be another new particle which people have not discovered.

9.The Strength determines how much velocity is lost by the particle each frame.

10.It is harder still to accept the idea that a particle can sometimes behave as if it were a wave.