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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）；
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。
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Do beautiful benthos, you all shout reach first name?
漂亮的海底生物, 你都叫得出名字 吗 ?
His beneficence was well known.
他的善行是人所共知的.
The last little act of beneficence soothed Bonhag's lacerated soul a little.
这最后的小恩惠略微缓和了些邦哈苦痛的灵魂.
George is a public relations officer for The John Bennett Trust.
乔治是约翰·本尼特信托公司的一名公关主管。
Based on the reactions , this paper reports research for synthesizing benzaldehyde.
简要介绍以此类方法对合成苯甲醛的研究.
A point of order was raised in parliament by Mr Ben Morris.
本·莫里斯先生在议会就程序问题提出质询。
A large number of hydrocarbons such as benzopyrene are also mutagenic.
大量碳氢化合物如苯并芘也是诱变剂.
Arakan stretched for some 350 miles along the eastern shore of the Bay of Bengal.
阿拉干沿着孟加拉湾东岸延伸约350英里.
Nonetheless, the beneficiaries were generally from the bottom half of the population in terms of income.
然而, 按实际收入来说,受益者一般是下层人口.
It can be beneficial to share your feelings with someone you trust.
向自己信任的人倾诉感情是很有益处的。
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 crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.
将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中.
She looked on benevolently.
她亲切地站在一边看着.
Pay attention to fire prevention when recirculating and eluting with petroleum benzin.
用石油醚回流洗脱时应注意防火.