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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。
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
And having three refuges and five precepts by the Grand Master was a very special moment.
得遇老和尚亲自传授三皈五戒,更是殊胜难得的时刻.
He was dry for years but now he's back on the booze.
他已戒酒多年,但现在又开始喝了.
The letter had many blots and blurs.
信上有许多墨水渍和污迹.
The tone of his language was diplomatic and polite...
他说话圆通得体、彬彬有礼。
Elaine looked crestfallen.
伊莱恩看上去很沮丧。
Or the case that tumor recrudesce produces after art.
或术后发生肿瘤复发的病例.
Frank Bridge , the village constable , was severely reprimanding the two culprits.
村上的警察弗兰克·布里奇当时正在严厉地斥责那两个干坏事的人.
Many regular TV programs are captioned for the deaf.
许多常规的电视节目都为耳聋者配了字幕。
a terse comment
简短的评论
All they ever dream about is getting a hole in one.
他们一直梦想着能一杆入穴。