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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。
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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We promote teamwork and benchmark our performance with international standards.
西门子鼓励团队合作,在用国际标准衡量员工业绩的同时,努力在企业内部创造让员工充分发挥潜能的气氛.
The minister pronounced the benediction.
牧师做了赐福祈祷。
Each family farms individually and reaps the benefit of its labor.
各家经营各自的农场，收获各自的劳动成果。
The chronic benzolism to the skin, the eye and the upper respiratory tract has the stimulation.
慢性苯中毒会对皮肤 、 眼睛和上呼吸道有刺激作用.
Do you think it's a bit below the belt what they're doing?
你觉得他们的做法是不是有点儿不太光明正大？
Join the 1 % of benzoic acid reduces the tendency to bloated his.
增入1%苯甲酸可贬低不乾瘪方向.
The Belshazzar is about then minutes from the bus.
白沙特离公共汽车站需要十分钟路程.
The benzene ring is also seen in other compounds.
苯环在其他化合物中也可以看见.
Natural benzaldehyde is prepared by hydrolysis cassia leaf oil.
从桂叶油出发,通过碱性水解制备天然苯甲醛.
The crowd around the bench began to melt away.
长椅周围的人群渐渐散去了。
He held a three-hour family Karaoke session in his hotel, belting out Sinatra and Beatles hits.
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The most unusual car was a Benz which had only three wheels.
最奇特的小汽车是一辆只有三个轮子的本茨牌小汽车.
Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.
常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.
The present invention relates to raising technology of benthic aquatic animal.
本发明涉及一种底栖类水产动物的饲养技术.