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主要成份是丙烷 、 丁烷、丁烯等.用英语怎么说？

主要成份是丙烷 、 丁烷、丁烯等.

Its main components include propane, butane and butylene.

相关词汇
its main components include propane butane and butylene

its

pron. (it的所有格形式)它的，厥；
例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

main

adj. 主要的，最重要的，全力的；n. 最主要的部分，重点，主要管道，体力，[航海]公海；
例句
The school occupies split-site accommodation on the main campus...
该学院分散在主校区不同地点。

components

n. （机器、设备等的）构成要素，零件，成分，成分( component的名词复数 )，[物理化学]组分，[数学]分量，（混合物的）组成部分；adj. 组成的，构成的；
例句
Bolt the components together...
把元器件组装在一起。

include

vt. 包括，包含，计入，包住；
例句
The tour will include games against the Australian Barbarians...
这次巡回赛将包括和澳大利亚野人队的比赛。

propane

--
例句
Methane and propane are alkanes.
甲烷和丙烷是烷烃。

butane

n. 丁烷；
例句
...replaceable butane gas cartridges.
可替换丁烷气贮气瓶

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

butylene

n. 丁烯；
例句
Catalytic oligomerization of remain butylene is a way for enterprises to rebottle andpotentialities for more benefits.
剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径.
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
If you use graphic links, don't forget to use the ALT attribute.
运用图片链接时, 使用ALT标签.
British experts delivered a strong counter-blast to the Professor's claims.
英国专家对该教授的断言进行了强烈驳斥。
British Airways have two flights a day to Bangkok, and there are onward flights to Phnom Penh.
英国航空公司每天有两个航班飞往曼谷，那里有前往金边的接续航班。
We waited as the clock ticked away the last few seconds of the old millennium.
我们静候着时钟滴答走过千年的最后几秒钟。
Under special circumstances, the payer draws up invoices for the payee.
特殊情况下, 由付款方向收款方开具发票.
The overall mood of the meeting was downbeat.
整个会场的气氛是沉闷的。
It would be sacrilege to alter the composer's original markings.
改动作曲家原有的符号是亵渎行为。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
Therefore , the degumming methods, development and status of jute and jute are studied in the paper.
文章介绍了黄、红麻纤维脱胶的方法, 麻纤维脱胶的发展现状.
Nora picked up the boy, and gave him a biscuit. "There you are, Lennie, you take the nice biscuit."
诺拉抱起那个男孩，给他一块饼干，说：“伦尼，给，拿着这块好吃的饼干。”