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Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.是什么意思?
Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.
相关词汇
synthesis
of
butyl
lactate
is
catalyzed
by
acid
and
aluminium
synthesis
n. 综合,<化>合成,综合体,综合推理;
of
prep. 关于,属于…的,由…制成;aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
butyl
n. 丁基,丁基合成橡胶;
lactate
vi. (指哺乳动物)分泌乳汁;n. 乳汁分泌,哺乳(期);
is
vt.& vi. 是(be的三单形式;n. 存在;
catalyzed
v. 催化,促进( catalyze的过去式和过去分词 );
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;
acid
adj. 酸味的,尖刻的,酸的,酸性的;n. <化>酸,酸味物质;
and
conj. 和,与,而且,于是,然后,因此;
aluminium
n. 铝;adj. 铝的;
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 think the chief thing that struck me about Burton was his kindliness.
我想,我对伯顿印象最深之处主要还是这个人的和善.
Parasites. Not quite the right association for purveyors of $ 1 buttery - soft leather handbags and expensive shoes.
寄生族. 这一人群似乎和那些1,000美元软皮革手包和昂贵鞋子的时尚品牌没什么关系.
Businessmen are tired of politicians talking the economy down.
商人厌烦政客们贬低经济的重要性.
We met in Dorchester, Dorset's bustling county town.
我们在多塞特熙熙攘攘的郡首府多切斯特相遇。
She's an interfering busybody!
她是个好管闲事的人!
Bursitis is inflammation or irritation of a bursa.
滑囊炎是滑囊的炎症.
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.
醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.
A bouquet of concentrated citrus and stone fruit characters , with a hint of butterscotch.
聚集了柑橘和核果的芳香, 奶油糖果的气息为之点缀.
He claimed that the businessman had conned him of £10,000.
他声称那个商人骗了他1万英镑。
He was wearing a carnation in his buttonhole.
他在扣眼里插了一朵康乃馨。
The butane conversion of catalyst aged in different pH has similar value.
在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.
There is still pain at bottom vertebra of the buttock!
屁股处的尾椎骨还在一阵阵的痛!
A synthetic rubber made from the polymerization of butadiene sodium.
丁二烯的衍生物,用于聚合制成氯丁橡胶.
A bite from a bushmaster has an 80 % fatality rate, even with anti - venom.
被巨蝮咬了的人80%会死, 即使有 抗 毒血清.
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