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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；
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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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Thus is Art a nature passed through the alembic of man.
因而,艺术就是大自然通过人心的净化而形成的.
Algerian workers lack skills, a ZIEC employee said on condition of anonymity.
中鼎国际一位要求不透露姓名的员工称,阿尔及利亚工人缺乏技术.
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用何种标准来比较酸碱度？
The woman says: " If I promise you, alexandrine. "
女子说: “ 我要是答应你, 同上. ”
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喝这酒的时候可以搭配浓乳酪或淡乳酪。
The valence atom of an alkali - metal atom has two states.
碱金属原子的价原子具有两种能态.
For ALGOL, write one subprogram for statements, one for declarations and one for expressions.
对于算法语言来说, 我们可以分别把语句 、 说明和表达式编成子程序.
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可耐磨损 、 碰撞, 耐海水和脂肪烃类物质.
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.
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船长使潜望镜对准方位。
It has developed from two sources : algebraic geometry and algebraic member theory.
它由两个方面发展而来,代数几何和代数数论.
Can you allow the user to enter aliases for the longer entries?
可以允许用户为过长的文字选择别名 吗 ?