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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；
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。
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
Their price estimates are based on pure guesswork.
他们的估价完全是猜的.
They connived to kill him.
他们共谋要杀害他.
In the formative years their alliance carried all before it.
在草创阶段,他们的联盟所向披靡。
Families of six or seven are the norm in Borough Park...
在区公园住宅区六口或七口之家十分普遍。
Replay events using multiple threads. This option optimizes performance and disables debugging.
使用多线程重播事件. 此选项优化性能并禁用调试.
Pedantry is the unseasonable ostentation of learning.
“炫学者”,不合季节卖弄学问的人.
They feel shame and guilt as though it is their fault.
他们觉得羞愧和内疚，就好像这是他们的错。
The Cornish are up in arms.
康沃尔人表示强烈抗议。
The spots on his throat are part of a syndrome.
他嗓子里的红斑是一种综合征的部分症状。
Under favorable conditions, sellaite - fluorite type gold deposit will be formed from the solution.
在合适的条件下形成氟镁石-萤石型金矿床.