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Allene is an isomer of methyl acetylene.是什么意思？

Allene is an isomer of methyl acetylene.

丙二烯是甲基乙炔的一种异构体.

相关词汇
allene is an isomer of methyl acetylene

allene

n. 丙二烯，二烯烃，丙二烯衍生物；

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

isomer

n. 异构体；
例句
Allene is an isomer of methyl acetylene.
丙二烯是甲基乙炔的一种异构体.

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

methyl

n. 甲基，木精；
例句
The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.
本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.

acetylene

n. 乙炔，电石气；
例句
The gang worked for up to ten hours with acetylene torches to open the vault.
那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。
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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to except to a statement
反对一项声明
...an elderly, folksy postman.
为人随和的老邮递员
Items: all kinds of top grade and middle rail violins, violas and cellos, prevalent violins and accessories.
经营项目: 生产各种型号中、高档小提琴 、 中提琴、大提琴和普及小提琴;及提琴零配件等.
They exchange traveller's cheques at a different rate from notes.
他们兑换旅行支票时依据的汇率跟兑换现钞时不同。
Dr. Liu reminds the resident, after occurring scalds, do not be startled.
刘医生提醒市民, 发生烫伤后不要惊慌.
She tried to accept her marriage as her lot in life but could not...
她想认命接受这段婚姻，但却做不到。
We watched the stars arriving for the awards ceremony dressed up in all their finery.
我们看着明星们打扮得雍容华贵,来到了颁奖典礼。
It's exciting to feel the plane taking off.
感觉到飞机起飞令人兴奋。
Injun Joe's bowie - knife lay close by, its blade broken in two.
印第安-乔的那把猎刀还在他身边, 刀刃已裂成两半.
There are still several million ethnic Germans in Russia.
俄罗斯境内仍有数百万德国人。