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The crystals were cleaned by argon ion bombardment.是什么意思？

The crystals were cleaned by argon ion bombardment.

结晶体由氩离子轰击而净化.

相关词汇
the crystals were cleaned by argon ion bombardment

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

crystals

n. 水晶( crystal的名词复数 )，结晶（体）；
例句
These crystals are then embedded in a plastic, and the plastic is extruded as a wire...
然后将这些晶体嵌入一块塑料，再把塑料挤压成线。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；
例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

cleaned

v. （使）清洁( clean的过去式和过去分词 )，变干净，除去…的灰尘，使…干净；
例句
One day a week her mother systematically cleaned and aired each room.
她母亲按部就班地每周一次清扫所有的房间并开窗通风。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

argon

n. 氩；
例句
The crystals were cleaned by argon ion bombardment.
结晶体由氩离子轰击而净化.

ion

n. <物>离子；
例句
The possibility of its potential application is discussed for separation of actinon - lanthanon mixtures by ion exchange.
讨论了该离子交换法在分离锕 - 镧系元素上应用的可能性.

bombardment

n. 炮击，轰炸；
例句
Weeks of aerial bombardment had destroyed factories and highways...
数周的空中轰炸已经摧毁了许多工厂和公路。
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
tooth addendum
齿顶高
The joiner's coming to fit the new door on next week.
木匠下星期要来把新门装上.
The election campaign has been fought not in street rallies but on the airwaves...
此次竞选大战不是以街头集会的方式进行，而是通过电视和广播一决胜负。
His hot pancakes are delicious, you buy them straight from the kitchen to eat in your hands.
他卖的热烙饼味道真好, 一做好你就可以直接买来用手拿着吃。
Please make sure all mobile phones are switched off during the performance.
请确保演出时关上所有手机。
When autographing, he often threw in a verse from the Bible.
他签名时经常随手写下一段圣经章节.
Now he has a chance to put his life back in order...
现在他有了一个让自己的生活重新步入正轨的机会。
The Pheretima aspergillum ( E. Perrier ), also customly named Guang earth - worm , belongs to the family of Megascolecidae.
参环毛蚓Pheretimaaspergillum ( E. Perrier ) 为钜蚓科 Megascolecidae 环毛属Pheretima动物.
...a young lad's struggle to support his poverty-stricken family...
年轻的小伙子为了支撑他贫困的家庭所作的努力
The storm has moderated.
风暴平静下来了.