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Vaccination for smallpox is efficacious.是什么意思？

Vaccination for smallpox is efficacious.

种牛痘防天花是有效的.

相关词汇
vaccination for smallpox is efficacious

vaccination

n. <医>种痘，接种，牛痘疤；

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

smallpox

n. 天花，痘疮，痘；

is

vt.& vi. 是（be的三单形式；n. 存在；

efficacious

adj. （药、措施等）有效的；
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
Ed played at being a pirate.
埃德扮海盗玩。
Because this people offered zoology home, yield ( the concept of EDP ).
因此人们提出了生态国内产出 ( EDP ) 的概念.
They include bar - coding, computerized information management technology, EDI , materials requirements planning ( MRP ) , etc.
这些技术包括条形码技术, 计算机化信息管理技术, EDI, 材料需求规划等等.
The way of using TH - EDPS system is introduced.
介绍了TH-EDPS数据汇总系统的使用方法.
I enjoy the omnibus edition of Eastenders on Sunday.
我喜欢看《伦敦东区》的周日连播版。
EDI messages are compressed and use codes to represent complex values.
EDI消息被压缩,并且使用码来代替复杂的数值.
The essay makes some categorization and analysis educe new and comprehensive annotations of executive ability.
本文对关于执行力的研究做出分类与分析,使执行力一词能被较全面地认识与理解.
Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.
考虑到存在土壤生态型的林学家或树木育种家相当少.
Captain Alfred Edwin McKay joined the British Royal Flying Corps in 1916.
麦凯上尉阿尔弗雷埃德温在1916年加入英国皇家飞行团.
TV should attempt to edify the masses.
电视应该试着去启迪大众.
Producing in high effectivity creates commercial profit by visible way.
高效率生产是以一种有形的方式创造商业利润的.
This kind of mushroom is edible, but that kind is not.
这种蘑菇吃得, 那种吃不得.
The book was issued under his general editorship.
这本书是由他担任主编出版的.
The drugs work well at first but gradually lose their effectiveness.
这些药的效果起初非常好,但后来逐渐失效.