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Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.是什么意思？

Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.

聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.

相关词汇
vinyl alcohol has been protected against radiation by and benzoylation

vinyl

--

alcohol

n. 乙醇，酒精，含酒精的饮料；

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

been

v. 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（ be的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

protected

v. 保护( protect的过去式和过去分词 )，防护，投保，关税保护；

against

prep. 反对，对…不利，紧靠，以防；

radiation

n. 辐射，放射物，辐射状，分散；

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；

and

conj. 和，与，而且，于是，然后，因此；

benzoylation

苯甲酰（作用）；
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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。
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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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根据“相似相溶原理”选择合适的有机溶剂作为脱漆剂的主要组成.
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利用纯芳烃原料和重质渣油研制的沥青树脂具有优良的耐热性.
A single - ring benzoxazine was synthesized by solvent - free method.
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This could now work to Albania's benefit...
这种情况目前对阿尔巴尼亚有利。
If more bentonite clay is used, the lead temperature must be decreased.
如果多用膨润土, 铅的温度必须降低.
A point of order was raised in parliament by Mr Ben Morris.
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" Mr. Li is not only the school's benefactor, but also our savior. "
李先生不但是学校的功臣, 并且是我们的救命恩人 —— ”
We have succeeded in bending the thick steel plates.
我们终于把这些厚钢板弄弯了.
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Ben drove past them, nosing his car into the garage.
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He did it out of pure benevolence.
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The physiologist recently studied indicated that evening exercises beneficially.
生理学家新近研究表明,傍晚锻炼最为有益.
And to the last bended their light on me.
直到最后他的眼光还照射着我.
Thorne nodded his understanding, smiling benevolently.
索恩会意地点点头，慈爱地微笑着。