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Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.是什么意思？

Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.

手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.

相关词汇
asymmetric dipolar cycloaddition can be strongly catalyzed by

asymmetric

adj. 不对称的，不匀称的，<逻>非对称的；
例句
We have made no reference to asymmetric carbon atoms.
我们未曾涉及不对称碳原子.

dipolar

adj. 两极性的，偶极的，二极；
例句
Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.
手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.

cycloaddition

n. 环加成（指不饱和分子化合成一环状化合物的反应）；
例句
Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.
手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.

can

aux. 能够，可以，有机会；n. 金属罐，一听，金属容器；vt. 将…装罐保存，炒…鱿
例句
When I listen to her play I can hear a new Nigel Kennedy.
从她的演奏中我听出了新一代的奈杰尔·肯尼迪。

be

v. 是，有，存在，做，成为，发生；aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质；
例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

strongly

adv. 强烈地，坚强地，坚固地，强有力地；
例句
I strongly disagree with this amoral approach to politics...
我强烈反对这种对待政治不辨是非的态度。

catalyzed

v. 催化，促进( catalyze的过去式和过去分词 )；
例句
It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas...
人们早已知道，如果材料的表面积足够大，可引起催化反应。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品
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。
相关例句
I've impressed upon them the need for more professionalism.
我已使他们深刻认识到提高专业素养的必要性。
The mistletoe plant is a parasite on trees.
槲寄生是寄生于树上的植物.
a slavish imitation
依样画葫芦的模仿
All the well-meant, sincere advice is largely wasted on him.
他对所有善意、真挚的建议基本都无动于衷。
He gave her a mocking glance.
他嘲讽地瞥了她一眼。
You want to know your one brassiere to sell than the reality of expensive?
你想知道你一奶罩比现实卖的贵 吗 ?
The meal was perfect, the wonderful view from the restaurant the icing on the cake.
食物精美， 而餐厅外的美景更是锦上添花。
...the mate of a fishing trawler.
拖网渔船上的大副
The raid was an unjustifiable act of aggression.
那次偷袭是一种不正当的侵略行径。
He is seeking redress for what he alleges was an unfair demotion.
他要求纠正他所声称的不公正的降级这一错误。