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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
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.
A new style punch die without burrs is designed.
设计了一种新型无毛刺冲孔模具.
The Bushman chewed off a Big piece of meat.
土人咬下一大块肉.
They are offering farmers $2.15 a bushel for corn.
他们向农民出价每蒲式耳2.15美元收购玉米。
In the epoxidation, chloroform and t butanol gave the best results.
在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.
Objective To evaluate the clinical effects of butorphanol preemptive analgesia on brachial plexus block with ropivacaine.
目的评价布托啡诺超前镇痛对罗哌卡因臂丛阻滞效果的影响.
Are you too proud to kiss me? the morning light asks buttercup.
晨光问毛茛道: 你是骄傲得不肯和我接吻 么 ?
She says the patrolmen rounded them up at the village school and beat them with rifle butts.
她说巡警在村里的学校把她们赶到一起,并用枪托殴打她们。
I tried buttering her up. "I've always admired people with these sorts of talents."
我拼命奉承她:“我一直钦佩有如此才能的人。”
We must avoid the damaging boom-bust cycles which characterised the 1980s.
我们必须避免出现20世纪80年代那样具有破坏性的繁荣萧条交替循环的局面。
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.
The current transformer is fully enclosed and busbar structure.
本型电流互感器为母线式.
A handful of good life is better than a bushel of learning.
一把好日子胜过一蒲式耳的学问.
A busload of volunteers in matching red hats was bumping along the village's rutted dirt road.
一辆满载戴着统一红帽的志愿者的汽车也在乡间绵延土路颠簸而来.
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