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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。
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。
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。
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
Powell let his libidinous imagination run away with him.
鲍威尔淫心顿起，浮想联翩。
The co-stars are still not speaking.
两位联袂主演的明星仍然互不理睬。
The clouds glowed like burnished gold.
云彩像被擦亮的金子一般闪闪发光。
We provide specially designed shopping trolleys to answer the needs of parents with young children.
我们提供特别设计的购物车，以满足带幼儿的父母的需要。
Success is an inevitability for us.
胜利对我们来说是必然的。
New Japanese cars averaged 13 km to the litre in 1981...
1981 年，新型的日产汽车平均每升汽油能跑 13 千米。
...an assertive style of management.
果断的管理作风
We have been gradually bled for twelve years...
我们被一点一滴地压榨了12年。
You can go see him and have a good old moan.
你可以去看看他，好好地诉诉苦。
I used to wear trendy gear but it just looked ridiculous.
我以前常穿新潮的衣服，但看上去却滑稽可笑。