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种牛痘防天花是有效的.用英语怎么说？

种牛痘防天花是有效的.

Vaccination for smallpox is efficacious.

相关词汇
vaccination for smallpox is efficacious

vaccination

n. <医>种痘，接种，牛痘疤；
例句
The discovery of the cowpox vaccination let the danger of vaccination more less, and cost lest.
牛痘术的发明使种痘的危险性更小, 花费也降到最低,故而很快在全世界推广开来.

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。

smallpox

n. 天花，痘疮，痘；
例句
It was a kind of cesspit constantly seething with smallpox and bubonic plague.
那里,几乎可以说曾经是天花和黑死病生生不息的污水坑.

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。

efficacious

adj. （药、措施等）有效的；
例句
Usually pays attention the personal hygiene the dietetic hygiene, also prevents the pneumococcus disease's efficacious device.
平时注意个人卫生,饮食卫生, 也是预防肺炎球菌疾病的有效方法.
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
The government itself has little information on the extent of industrial pollution...
政府本身几乎不了解工业污染的程度。
...a relation between youthful unemployment and drug-related offences...
年轻人失业与毒品相关犯罪之间的关联
He was educated at Haslingden Grammar School.
他在哈斯灵登文法学校读书。
It was a visit that took him to Mogadishu and southwards to Kismayo.
由于一次访问的缘故，他来到了摩加迪沙，又向南来到基斯马尤。
technological unemployment
因采用新技术而造成的失业
She issued them library cards.
她给他们发了借书证。
The officer cited the federation's rule on affiliation.
该官员引用了联邦政府对于隶属关系的规定。
He had an extraordinarily penetrating gaze.
他的目光有股异乎寻常的洞察力.
the unsteady light of a candle
闪烁不定的烛光
The most frequently used method is radiocarbon dating.
最常用的方法是放射性碳定年法。