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Kerosene is a by - product of petroleum refining.是什么意思？

Kerosene is a by - product of petroleum refining.

煤油是提炼石油的 副产品.

相关词汇
kerosene is by product of petroleum refining

kerosene

n. 煤油，火油，灯油，洋油；
例句
A leakage of kerosene has polluted water supplies...
泄漏的煤油污染了水源。

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。

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

product

n. 产品，结果，乘积，作品；
例句
Gardner describes the book as 'the product of a diseased and evil mind'.
加德纳称这本书为“一个病态恶魔的作品”。

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。

petroleum

n. 石油；
例句
...Spain's largest distributor of petroleum products...
西班牙最大的石油产品分销商

refining

n. 精
例句
By controlling fermentation and refining conditions, it is possible to reduce citrinin content in Monascus products.
通过优化液态发酵过程及提取精制过程中的相应措施, 可有效降低红曲桔霉素含量.
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
Throwing up on the dessert might be regarded as a faux pas.
否则可能会被视作失礼之举.
The causes lie in short of understanding of CVA, ignorance of overall analysis.
误诊原因主要是对诊断CVA的认知不足, 忽视对病程的全面分析.
Dick passed the football quickly.
狄克传球迅速。
The groups of the solvable equations are commutative.
可解方程的群都是交换群.
In 1509, England's King Henry the Eighth married Catherine of Aragon.
1509年的今天, 英国国王亨利八世和西班牙阿拉贡的凯瑟琳结婚.
There should be no exposed screw heads...
螺钉顶端不应该外露。
He is held in high esteem by colleagues in the construction industry...
建筑业的同行们都非常敬重他。
...a festival of Scandinavian culture in London.
在伦敦举办的斯堪的纳维亚文化节
Our task is to supply vegetables all the year round.
我们的任务是全年供应蔬菜。
I can dig it. I don't expect a band always to be innovative.
我可以理解。我不指望一个乐队总能创新。