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Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.是什么意思?
Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.
以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.
相关词汇
menthol
was
obtained
from
lemon
eucalyptus
oil
via
cyclization
and
catalytic
hydrogenation
menthol
n. 薄荷醇,薄荷脑;
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;
obtained
v. 获得( obtain的过去式和过去分词 ),买到,(规则、制度、习俗等)存在,流
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];
lemon
n. 柠檬,柠檬树,柠檬黄;adj. 柠檬色的;
eucalyptus
n. 桉树,桉属植物;
oil
n. 油,石油,油画,燃油;vt. 给…加油;vi. 化成油;
via
prep. 经过,通过,凭借,取道;
cyclization
n. 环化(作用),成环;
and
conj. 和,与,而且,于是,然后,因此;
catalytic
adj. 接触反应的,起催化作用的;n. 催化剂,刺激因素;
hydrogenation
n. 加氢,氢化(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。
相关例句
Cyclization occurs readily with dilute alkali.
遇到稀碱就容易环化.
The dorsal surface of its cuttlebone is yellowish and evenly convex.
它的侧背面是微微的黄色,并且均匀的突起.
Denise: You look like some kind of 11 cyborg!
丹尼斯: 你看起来像某种生化机械人!
Their music is built around deep, droning tones and thundering rhythms and cyberpunk themes.
他们的音乐由浑厚 、 懒散的音调和雷鸣般的节拍组成,主题则是科幻.
To achieve this, researchers have drawn upon cybernetics.
为了这一目的, 研究人员引用了控制论.
The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide - phenol method " is discussed.
分析了 “ 卤化氰 - 酚法 ” 合成氰酸酯单体的化学原理.
I will absorb water celery soup and beef cutlet.
我要吃水芹菜汤和牛排.
One of them said, " Hey Xiangzi, Camel, you've got a cushy job!
有的就说: “ 祥子, 骆驼, 你这差事美呀!
There are a multitude of small quiet roads to cycle along.
有很多可以骑车的宁静小路。
What had Cutter done to make him stick out from the crowd?
卡特做了些什么,让他从众人之中脱颖而出?
They also secrete a waxy, transparent substance called cutin.
它们还分泌蜡质的透明物质,称作角质.
You could find more excellent VS mode and magnificent graphics in this CWA new fighting game!
此外,你还可以在此款游戏中发现更为刺激的对战模式和出色的画面.
The causes lie in short of understanding of CVA, ignorance of overall analysis.
误诊原因主要是对诊断CVA的认知不足, 忽视对病程的全面分析.
You have to face cutthroat competition after graduation.
毕业后,你得面对残酷的竞争.
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Twice
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热门汉译英
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淡黄色
球棒
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mini-
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sure
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hearer
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Dorris
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sank
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silky
tightening
tangled
gaping
majestically
最新汉译英
绝对
具体
尖锐的
记述
试
无心
岩溶
在后面较远处
怠缓
千赫
纵隔镜
裂变
职别
发射井
爽脆
不公平的
锯成
有益于
硬性
签署
今日
不相称
从事投机使
无悔
七角的
如茶
披
缺欠
中期分裂
切削力测定仪
气球操纵
羟乙胺
氯化乙汞
成群飞离蜂巢
改用假名的
延迟器
替别人占领土地
邮费
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船舶管理人
职业选手
窗帘
录音带的复制版
支
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料中