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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
Two gorillas have escaped from the zoo.
两只大猩猩从动物园逃走了.
He and Walker patched the barn roof.
他和沃克补好了谷仓顶。
A growing youth has a wolf in his belly.
年轻人,在成长,吃起饭来像饿狼。
He had a terror of Earnshaw's reputation, and shrunk from encountering him.
他对恩萧的名声很有戒心, 生怕遇到他.
With her were her son and daughter-in-law.
和她在一起的是她的儿子和儿媳。
An intelligent computer will be an indispensable diagnostic tool for doctors.
智能计算机将成为医生不可或缺的诊断工具。
What factors does he take into consideration in determining the grades?
打分时他要考虑哪些因素?
After he was officially pronounced the world's oldest man, he offered this simple formula for a long and happy life...
在他被正式宣布为世界上最年长的人后，他给出了这样一个简单的快乐长寿的秘诀。
The crown gall disease is a bacterial disease induced by Agrobacterium tumefaciens.
根癌病是由根癌农杆菌引起的细菌性病害.
He took an interest in going to the theater when he was young.
他年轻时喜欢去影剧院。