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Methane and propane are alkanes.是什么意思？

Methane and propane are alkanes.

甲烷和丙烷是烷烃。

相关词汇
methane and propane are alkanes

methane

n. <化>甲烷，沼气；

and

conj. 和，与，而且，于是，然后，因此；

propane

--

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

alkanes

烷类；
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
Are my alimony payments deductable?
我支付的赡养费可抵税 吗 ?
The big factories are trying to stay alive by cutting costs.
大型工厂正试图通过削减成本以维持生存。
It'shows that good produce can be synthesized by using algin as precipitant.
结果表明,用草酸氨做沉淀剂可以得到结构和形态比较好的产品.
A few of the tiles were clearly out of alignment.
有几片瓦明显出格了.
It was Sally that did it, and Aleck weakly submitted.
这是萨利提议的, 艾莱柯心一软就顺从了.
She got through the day alertly, despite being on drugs.
尽管吸食了毒品,她还是很警惕地度过了那一天.
In which case, the available than the normal slightly thick developering alkalescence note again one time.
遇到这种情况, 可用比正常显影液稍浓的碱性注再显一遍.
Flavor right amounts to be able to add alimental lubricious fragrance with flavor.
适量的调味和香料能够增添食物的色香味.
Acidic solutions of acid, alkalescence franctional solution sodicity franctional with sodium hydroxide.
碱性溶液的酸度以硫酸的分数来表现, 碱性溶液的碱度以氢氧化钠的分数来表现.
In that frame of mind, I boarded the Alitalia flight for Rome.
在那种心境下, 我搭乘了意大利航空公司的这次航班来到罗马.
Water - based ink alkalescent, similar to the bubble solution, easy to zaodi.
水性 油墨偏碱性, 类似皂溶液, 容易起泡.
All the alkali metals have a single s - electron outside a closed shell.
所有的碱金属都在闭合壳层之外有一单个S电子.
The captain aligned the periscope on the bearing.
船长使潜望镜对准方位。
Her name is pluvial alizarin red ( phonic ).
她的名字是雨茜 ( 音 ).