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The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.是什么意思？

The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.

词头顺和反常用于双取代的环烷烃.

相关词汇
the prefixes cis and are frequently applied to

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

prefixes

n. <语>前缀( prefix的名词复数 )，人名前的称谓，前置代号（置于前面的单词或字母、数字）；
例句
The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.
词头顺和反常用于双取代的环烷烃.

cis

n. 顺式的；
例句
The trans - cis photoisomerization of azobenzene is the basis of photo - responsive properties of many azo - functional materials.
偶氮苯的光致顺反异构化是许多偶氮类功能材料光响应的基础.

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。

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）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

frequently

adv. 频繁地，屡次地，往往，动，动辄；
例句
Women frequently say that they feel awkward taking the initiative in sex...
女人们经常说她们不好意思在性生活上采取主动。

applied

adj. （尤指某种科学）应用的，实用的；v. 应用( apply的过去式和过去分词 )，[apply oneself]使（自己）致力于，[apply oneself]使从事于，使接触；
例句
The techniques are being applied almost everywhere by big and small firms alike.
无论在大公司还是小公司，这些技术的应用几乎无处不在。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
George Fodor points to other weaknesses in the way the campaign has progressed...
乔治·福多尔以运动开展过程中的其他不足为证。
This will make videogames more interactive than ever.
这将使电子游戏的互动性更胜以往。
You'll have to give me a bit more background before I can help you.
你必须提供我更多的背景情况我才能帮助你。
...the mysteries of mental breakdown.
精神崩溃之谜
What's the matter with Polly's cell phone?
波利的手机怎么了?
The tension subsided and life returned to its boring eventless pattern.
紧张气氛渐渐松驰下来,生活又回到原来的轨道上,平静无事、枯燥无味.
Glucosinolates are important secondary metabolites found mainly in cruciferae plants.
硫代葡萄糖苷是十字花科植物中重要的次生代谢物.
Henderson was momentarily jolted by the news.
亨德森听到这个消息一时目瞪口呆。
He never tolerates any evildoers and evil deeds.
他对于坏人坏事,从不假借.
...the contemporaneous development of a separate and quite recognisable Scottish school of art.
一个独立而鲜明的苏格兰艺术流派的同时发展