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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
She's been very edgy lately.
她近来一直烦躁不安。
Software encryption has been realized by using EEPROM in the paper.
本文采用EEPROM串行存储器 件设计软件狗来实现软件加密.
That assumes that you're still educable .
由此可以设想你还是可教育的。
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 young man is very clever; he may be another Edison.
这个年青人很聪明, 他可能成为爱迪生式的人.
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.
Ed played at being a pirate.
埃德扮海盗玩。
The Editor can give no guarantee that they will fulfil their obligations.
《编辑家》无法保证他们会履行职责.
How many operators, analysts, programmers and other EDP staff are there?
计算机部门中有多少操作员 、 分析员, 程序员及其他EDP职员?
Randolph's work was exclusively concerned with the effects of pollution on health.
伦道夫的著作专门论述污染对健康的影响。
Now I was able to convert the mesh to an Editable Poly.
现在我可以把网格转换为EditablePoly了.
The beer is brewed in the time-honoured way at the Castle Eden Brewery.
伊登堡酿酒厂以传统酿制方式酿造啤酒。
Saved general rainfall snow completely recently, edaphic moisture state is improved apparently.
近日全省普降雨雪, 土壤水分状况明显改善.
Duane Eddy is John Peel's all-time favourite artist.
杜安·艾迪是约翰·皮尔迄今最喜欢的艺术家。