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Its main components include propane, butane and butylene.是什么意思？

Its main components include propane, butane and butylene.

主要成份是丙烷 、 丁烷、丁烯等.

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
An epidermal layer of cells that secretes an overlying chitinous cuticle, as in arthropods.
一种坚硬的半透明角质物质, 节肢动物外骨骼和某些真菌类细胞壁的主要成分.
Adopt the gantry multi - arms mechanically deferent manner, run steady.
采用龙门多臂机械手输送方式, 运行快捷.
Bitterness binds life; love anoints its eyes.
痛苦使生活盲目, 爱擦亮它的眼睛.
In this sense, the encyclopedic cultural value and historic significance of Dunhuang are inestimable.
从这个意义上来说，敦煌百科全书般的文化价值和历史重量是无法估计的。
The teachers are grading the papers.
老师们正在给卷子打分数.
Her offer of help was met with a sharp rebuff.
她主动帮忙，却遭到断然拒绝。
We should instruct the passengers what customs regulations are.
我们应该向乘客说明海关规则是什么.
...the craft of writing...
写作技巧
...when the country was going through the final throes of civil war.
当时这个国家正处在内战最后的痛苦关头
If you have never been to an opera, you haven't lived...
要是从来没看过歌剧，那就枉过此生了。