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A proton is an elementary particle of matter.是什么意思？

A proton is an elementary particle of matter.

质子是物质的基本粒子。

相关词汇
proton is an elementary particle of matter

proton

n. [物]质子；
例句
At present nobody understands why these three quarks which are in the proton are bound together...
目前还没有人知道质子里面的这三个夸克为什么会结合在一起。

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

elementary

adj. 基本的，初级的，[化]元素的，初等；
例句
A proton is an elementary particle of matter.
质子是物质的基本粒子。

particle

n. 微粒，颗粒，[数，物]粒子，质点，极小量，小品词；
例句
A proton is an elementary particle of matter.
质子是物质的基本粒子。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

matter

n. 事件，（讨论、考虑等的）问题，重要性，物质；vi. 要紧，重要，化脓，有重大影响，有重要性；
例句
The matter was left in abeyance until Haig saw French.
事情被搁置了起来，直到黑格见到法国人。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
I am in receipt of a pension.
我定期领取养老金。
That sounds rather simple, but in fact it's very difficult...
那听来简单，但实际上很难。
Leaders of some rival factions signed a peace agreement last week...
上周，一些敌对派系领导人签订了和平协议。
They said the bodies were found when rebels recaptured the area.
他们说尸体是在叛军重新占领这个地区时发现的。
Charlie burped loudly.
查利大声地打嗝。
Maurice Murphy, one of the country's leading classical trumpeters, learnt his craft with the Black Dyke Mills band.
作为该国最著名的古典小号演奏家，莫里斯·墨菲曾师从黑堤磨坊铜管乐团。
Because Mother is afraid we'll get lost, we aren't allowed to wander far...
妈妈生怕我们迷路，不准我们走远。
He was a respected academic and above suspicion.
他是位受人尊敬的学者，根本没有嫌疑。
Vestigial remains of these plays are now seen in the Christmas pantomime.
在圣诞节演出的哑剧中还能看到这些戏剧残留下来的痕迹。
The cost of private treatment can be prohibitive.
自费治疗的费用高得让人望而却步。