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桥二环辛烷不给出有意义的桥头取代.用英语怎么说？

桥二环辛烷不给出有意义的桥头取代.

Bridged bicyclooctanes gave no significant bridgehead substitution.

相关词汇
bridged gave no significant bridgehead substitution

bridged

v. 在…建桥( bridge的过去式和过去分词 )；

gave

v. 给予，赠送( give的过去式 )，（与名词连用描述某一动作，意义与该名词相应的动词相同），供给，交给；

no

adv. 不，否，一点也没有；adj. 没有的，不许的，一点儿也没有，决不是的；n. 不，否定，否认，反对票，否决票；abbr. 数字(number)，元素锘(nobelium)的符号；

significant

adj. 重要的，显著的，有重大意义的，意味深长的；

bridgehead

n. 桥塔，桥头堡；

substitution

n. 代替，代用，替换，<化>取代（作用）；
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。
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。
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。
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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What's for breakfast?
早餐吃什么？
The breeze grew in strength, the flags shook, plastic bunting creaked.
微风渐强，旗帜舞动起来，塑料彩纸吱吱作响。
Philippine tree similar to the breadfruit tree bearing edible fruit.
菲律宾树种,类似于面包树的可食果实.
Brian winked at his bride-to-be.
布赖恩向他的准新娘使了个眼色。
Put breakeven equals the strike price minus the premium.
卖出期权的收支平衡等于执行价减去期权金.
Conclusion: Bregenin has a strong anti - oxidant effect.
结论: 岩白菜素有较强的抗氧化作用.
He tried to bribe the policeman not to arrest him.
他企图贿赂警察不逮捕他.
Two anoxic non - spore bacillus strains isolated from baby feces were identified as B. breve.
从健康婴儿粪便中分离出两株厌氧无芽孢杆菌,经鉴定为短双歧杆茵.
That case, commonly referred to as the SIPI decision, involved the AEC's breeder reactor program.
这一案例, 通常被称作SIPI(公共情报有限公司科学家学院)决议, 涉及到原子能委员会的增殖反应堆项目.
The invention discloses a juice bean sauce, to the brewage of the food.
本发明公开了一种果汁豆酱,属于食品的酿造.
The fresh - air inlet was usually the crankcase breather cap.
新鲜空气进口一般是曲轴箱通气盖.
Are you the Mortimer Brewster, the writer and dramatic critic?
你就是那个莫蒂默.布鲁斯特?那个戏剧批评家?
Most of the unemployed in this area are on the breadline.
这一地区的失业人口大多数都十分贫困.
He dashed in breathlessly.
他上气不接下气地猛冲进来.