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他们试图清除金属熔化时浮升表面的渣滓.用英语怎么说？

他们试图清除金属熔化时浮升表面的渣滓.

They tried to purge metal of dross.

相关词汇
they tried to purge metal of dross

they

pron. 他/她/它们，人们，大家，政府，当局，她们；
例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

tried

adj. 可靠地，经过考验的；v. 试图，努力( try的过去式和过去分词)，考验，磨炼，审讯；
例句
He was tried in absentia and sentenced to seven years in prison.
他被缺席判处七年监禁。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

purge

vt. 清除，（使）净化，（使）通便，肃清；n. 净化，<医>泻药，整肃；
例句
The leadership voted to purge the party of 'hostile and anti-party elements'...
领导层投票决定清除党内的“敌对和反党分子”。

metal

n. 金属，金属元素，成色，金色；vt. 以金属覆盖；
例句
The profits rise was achieved against a backdrop of falling metal prices.
在金属价格下跌的背景下，利润提高了。

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。

dross

n. 废料，渣滓，劣质品，糟，熔渣；
例句
Frequent skimming or improper skimming can cause a much higher dross loss.
撇渣过频或操作不当会使浮渣损失很大.
热门例句
...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 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。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
The plant has a brilliant purple floweret.
那棵植物开着鲜艳的小紫花.
She went from place to place, and dug and weeded.
她到处走, 又挖土,又锄草.
Today at the crossing there were swarms of tourists taking photographs.
今天在十字路口有大群的游客在拍照。
The mirror clouded beside her cheek...
她面颊边的镜子变得模糊不清。
He flashed his headlights and jumped lanes whenever a gap opened up.
只要前面出现一点空隙他就会亮起前车灯并超车。
He stood up, signalling to the officer that he had finished with his client...
他站起身，向警察示意他和他的当事人已经谈完了。
I'm Claudia Polley with the news headlines.
我是克劳迪娅·波利，下面是新闻提要。
Fe encapsulating onion - like fullerenes ( OLFs ) were produced by pyrolysis of ferrocene in hydrogen and argon.
内包铁洋葱 状 富勒烯 在氩气和氢气气氛中通过二茂铁热分解合成.
Her hair was tied up with a ribbon.
她用一条丝带系着头发。
Our group will have exclusive use of a 60-foot boat...
我们小组将独用一条60英尺长的船。