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Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.是什么意思？

Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.

以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

相关词汇
was synthesized with ethyl acetoacetate ammonium acetate

was

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的过去式 ），在，存在，不受干扰；
例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

synthesized

--
例句
Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.

with

prep. 和，跟，随着，关于，和…一致；
例句
A waiter entered with a tray...
侍者端着托盘进来了。

ethyl

n. 乙荃，乙烷基，乙基；
例句
In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.

acetoacetate

n. 乙酰乙酸；
例句
Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.
以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

ammonium

n. 铵；
例句
Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.
以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

acetate

n. 醋酸盐，醋酸酯，醋酸纤维，醋酸人造丝；
例句
The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions.
对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.
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。
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。
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。
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 love you to dress well.
我喜欢你穿得整整齐齐。
She's a good communicator.
她善于交流。
The pair met often — at first by chance but later by design.
这两个人经常见面——开始是偶然的，后来就是有意的了。
The commission telegraphed its decision earlier this month by telling an official to prepare the order.
本月早些时候，委员会命令一位官员准备起草指令，透露了其决定。
It's obvious he's worried about us and I'm taking it as a compliment.
显然他担心我们，我把这当做一种赞美。
Pretty sure. The bank always notifies us promptly when transfers are made.
很肯定. 银行在收到转帐汇票时,总是马上通知我们.
With embryo sac haustorium in chalazal end, the embryo sac is Endymion type.
胚囊发育类型为英地百合型,合点端形成胚囊吸器.
She was pretty unforthcoming. Made Sally wait till she'd cooked Selby's lunch, if you please.
她爱搭不理地把萨莉晾在一边，直到她为塞尔比做好午饭，你说怪不怪。
Many teachers frown on such practices.
许多教师不赞同这样的做法。
More than a quarter of seven year-olds cannot add up properly.
7岁的孩子中1/4以上都不会正确地做加法运算。