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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。
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Make law and Alexandrine.
制法和用法同上.
He was well versed in Judaism and in the Mithraism and Alexandrian religion of the day.
他精通犹太教、密特拉教以及当代的亚历山大宗教.
He came across the man shaving alfresco.
他碰见那个男人正在外面刮胡子。
It is much easier to indicate how to find the mean by expressing the procedure algebraically.
用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.
Alertly, excessive drinking seemed to be the major riskfactor for high prevalence rate of mental deficiency ( 2.2 % ).
酗酒还可能是精神发育不全患病率高 ( 2.2% ) 的重要原因.
It was an Alexandrian ship with the figurehead of the twin gods Castor and Pollux.
这船以丢斯双子为记,是在那海岛过了冬的.
It is sodium alginate. The existing problem is slight flushing.
其存在的问题是曳丝性, 并有轻微的渗化现象.
Algae grow and spread quickly in the lake.
湖中水藻滋蔓.
The main causes of algor covered surgery, analgesia, blood loss and environmental factors.
发生主要原因为手术 、 麻醉 、 失血和环境因素等.
Small batch vodka alembic distilled from local grain and the spring water.
这种限量伏特加采用当地的谷物和泉水酿造.
I am Alexia . Perhaps we shall get to know each other better.
我是阿莱克西亚. 也许我们应该多互相了解一些.
Her name is pluvial alizarin red ( phonic ).
她的名字是雨茜 ( 音 ).
The wine goes with strong and mild cheese alike.
喝这酒的时候可以搭配浓乳酪或淡乳酪。
The autumn, when autumn rain unbroken, when algidity raids a person, he came.
秋天, 当秋雨绵绵, 寒气袭人的时候, 他来了.