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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。
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。
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。
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
Quinine is an effectual preventive for malaria.
奎宁是有效的疟疾预防药.
Edwin is afraid of Angela, but the reverse is also true.
艾德温怕安琪拉, 但反过来说也对.
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.
She's as slippery as an eel.
她像狐狸一样狡猾.
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.
Home - made goods are edging out imported foreign goods.
国产货正在取代进口货.
Human jaws are called edentulous jaws when all teeth and to replaced by full dentures.
人类的上下颌牙齿全部缺损后,称为无牙颌,需要全口义齿修复.
TV should attempt to edify the masses.
电视应该试着去启迪大众.
The lapse of year will never efface that scene of ruins from my memory.
时光的流逝绝不会把那废墟的景象从我的记忆中冲淡.
He grew out of his eczema as he got older.
他长大后湿疹就好了.
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。
It's eerie to walk through a dark wood at night.
夜晚在漆黑的森林中行走很是恐怖.
After getting approval , pay import duty and VAT on EDI system.
EDI支付方式支付关税,增值税.
The said Edmund Dodge was seen breaking into the house.
有人看到这个艾德蒙·道奇闯入那间住宅.