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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
Some of his statements are so incorrect that they border on fraudulence.
他的某些说法非常不正确以致近乎欺诈.
George Eliot was a pen-name; her real name was Mary Ann Evans.
乔治·艾略特是笔名， 她的真名是玛丽·安·埃文斯。
'We're meant to do it quarterly actually.' — 'Oh quarterly, I beg your pardon, I thought it was monthly.'
“其实我们本意是一季度一次。”——“哦，一季度一次，对不起，我还以为一月一次呢。”
Unimmunized contacts, especially infants, should receive 2 to 4 ml. of hyperimmue gamma globulin intramuscularly.
未经免疫的接触者, 尤其是婴儿, 应接受2～4毫升高度免疫性的丙种球蛋白肌肉注射.
the angle of deflection
偏斜度
In March, normalized P ratio dropped toward 13, its lowest since 1986.
今年3月, 希勒的正常化市盈率降到了13倍, 是1986年以来的最低水平.
Insurance claims are expected to soar...
预计保险索赔数量会急剧增加。
The European Parliament badly needs a president who can burnish its image.
欧洲议会急需一位能改善其声望的主席。
I thought it was only people like Li Mei - t'ing who carried contraband!
我以为只有李梅亭这种人带私货!
Flank steak and filet mignon are presumably safer.
弗兰克牛排和美味肉片,大概比较安全吧.