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Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.是什么意思?
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.
以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
相关词汇
was
synthesized
using
iodine
as
catalyst
from
dichlorobutane
and
sodium
sulfide
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;
synthesized
--
using
v. 使用( use的现在分词 ),利用,耗费,吸(毒);n. 使用,利用,用途,使用权;
iodine
n. <化>碘;
as
adv. 同样地,一样地,例如;prep. 作为,以…的身份,如
catalyst
n. <化>触媒,催化剂,〈比喻〉触发因素,促进因素,〈口〉有感染力的人;
from
prep. (表示时间)从…,(表示原因)因为,(表示来源)来自…,(表示分离)与…分离[隔开];
dichlorobutane
n. 二氯丁烷;
and
conj. 和,与,而且,于是,然后,因此;
sodium
n. <化>钠(11号元素,符号 Na);
sulfide
n. <化>硫化物;
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
Sally , those were an unwarranted diatribe one more times t IT!
莎莉, 你讽刺她是无正当理由的.
A diameter passes through the center of a circle.
直径从圆心穿过.
Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas water and other organic solvents.
它耐酸碱腐蚀, 但易溶于氯仿 、 二氯乙烯 、 香蕉水等有机溶剂.
We compared the response types are good at: alkylation, oxidation, reduction, diazotization, such as halocarbons.
我们比较擅长的反应类型有: 烷基化, 氧化, 还原, 重氮化, 卤化等.
Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉积的锗和硅之外, 玻璃至少是二原子的.
Diatomite may be continuously added.
可不断地加入硅藻土.
They can also relieve diarrhoea.
它们还可以治泻肚.
Its doubting and challenging, its quibbling and dialectics, often are irritating to common people.
它的疑惑和诘难, 它的诡辨和辩证, 常常是令人讨厌的.
I have dibs on that piece of cake.
我要吃那块蛋糕.
Reviewing philology phonology dialectology and lexis studying history, which aiming at the annotation of Lushi - chunqiu's. "
回顾了文献学、音韵学、方言学及词汇训诂学等学科有关高诱《吕氏春秋注 》 的研究历史.
Hence the rainforest's high level of humidity , visible from the observation tower in diaphanous cloudletscanopy.
所以,雨林的空气十分湿润, 从观测站望去,山林笼罩着薄薄的云.
Cryopeaxy, diathermy and repeat operation can render the formation of the PVR.
冷凝 、 电凝及多次手术均刺激PVR形成.
Don't throw your book away ! I put dibs on it, remember?
别把你那本书拿走, 该轮到我看了, 你难道忘了 吗 ?
And you don't have to apply historical dialectic materialism to daily life.
而且你不必把历史辩证唯物主义应用于日常生活.
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奥古斯都时代的
奥古斯都的
键盘输入
最新汉译英
lockstitcher
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decreasingly
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最新汉译英
异谷酰胺
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甲肥大
白毛莨分碱
有向性
螯合滴定法
苄烷铵
短切性
减轻劳动力的
不等温的
膀胱萎缩
子实层基
验磁器
缺转铁球蛋白血
巨球蛋白血
球蛋白血
高球蛋白血
高球蛋白血症
生成语法学家
灰藤黄菌素
使中产阶级化
蟾酥甾族化物
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紫外的
纤维蛋白溶解酶
肾小球炎
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螳螂
水气