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奎宁是有效的疟疾预防药.用英语怎么说？

奎宁是有效的疟疾预防药.

Quinine is an effectual preventive for malaria.

相关词汇
quinine is an effectual preventive for malaria

quinine

n. 奎宁，金鸡纳碱；
例句
Meanwhile it contents quinine acid which can cure gallstone diseases.
同时含有奎宁酸,能防治胆结石症.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

effectual

adj. 奏效的，收效的，行之有效；
例句
This is the only effectual way to secure our present and future happiness.
这是确保我们现在及以后都会幸福的唯一有效途径。

preventive

--
例句
Sulfur recycle catalyst activeness decline reason and its preventive measures are analyzed.
摘要分析了硫磺回收催化剂活性衰退的原因及防止措施.

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；
例句
I've come looking for a bit of advice.
我特来讨教。

malaria

n. <医>疟疾，瘴气，瘴疠，痁；
例句
...diseases like malaria that have been banished for centuries.
已经被根除数世纪之久的疟疾之类的疾病
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
Antiferromagnetic transition has soft modulus effect while martensitic transformation also accompanied by a soft phonon mode.
反铁磁转变存在模量软化,马氏体相变也具有声学软模.
A source told the News of the World : This vid is dynamite and Kev knows it.
有消息说: 录像带内容劲爆,凯文不可能不知道这一点.
Here also is a growing market for caffeine free colas.
当前不含咖啡因的可乐的市场正在逐步扩大.
The constitution had invested him with certain powers.
宪法授予他某些权力。
The children danced to the music that the pipers were piping.
孩子们伴随着管乐器者们吹奏的音乐起舞.
His ability is limited.
他的能力有限。
The 2 test and Student t test were used to compare dichotomous and continuous variables, respectively.
分别用卡方检验和T检验比较两分法变量与连续变量.
The president said illegal drugs are hurting the entire world and anyone who traffics in them should be brought to justice.
总统称毒品正在危害整个世界，任何非法贩卖毒品的人都应依法受到惩处。
The jailer came in the evening. Dant è s was on his bed.
傍晚时分,狱卒来了,唐太斯已上了床.
...the oldest Catholic church of any description in England...
英国所有天主教堂中最古老的一座