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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
"Sorry Edward," I said, splattering the cloth with jam.
“对不起，爱德华，”我说道，因为我把果酱洒在了桌布上。
He would have to efface himself before his visitors.
他每每只好在客人面前躲而避之.
Women are sometimes seen to be less effective as managers.
女性有时被认为不善于管理。
Contrary to his effeminate appearance, he said without reserve during interview.
相对于他的优柔寡断, 在访谈过程中他毫无保留.
An eelpout ( Macrozoarces americanus ) of the coastal waters of northeast North America.
高鳍笛鲷一种北美东部北方海域鳕类淡水鱼 ( 美洲大绵鳚 )
Edelweiss, edelweiss, bless my homeland forever.
雪绒花, 雪绒花, 为我祖国祝福吧.
The motor car disappeared in eddy of dust.
汽车在一片扬尘的涡流中不见了.
A dodowa line production generally issue encountered special paper effervescent and hierarchical.
很多瓦线生产面临的普遍问题是在加工特殊面纸时遇到的起泡和分层问题.
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.
Objective Construct a recombinant plasmid pET 28 a - EDA - EDB , prepare the fusion EDA - EDB protein.
目的构建重组pET28a-EDA-EDB 质粒, 制备重组纤维连接蛋白EDA -EDB 融合蛋白.
People live longer nowadays, and they are better educated.
当今，人们越来越长寿，受教育程度也提高了。
Ed played at being a pirate.
埃德扮海盗玩。
Their new manifesto hardly threatens to bring the whole edifice of capitalism crashing down.
他们新的宣言声称要摧毁整个资本主义大厦，这是不可能的。
He wrote about Gillespie's effervescence, magnetism and commitment.
他写到了吉莱斯皮的活泼、魅力和献身精神。