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The region began to use quinine successfully as a prophylactic.是什么意思？

The region began to use quinine successfully as a prophylactic.

该地区开始成功地用奎宁作为预防剂。

相关词汇
the region began to use quinine successfully as prophylactic

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

region

n. 地区，地域，地带，行政区，管辖区，（大气，海水等的）层，界，境，（学问等的）范围，领域；
例句
During the Soviet era and its immediate aftermath, the region was officially known as 'Middle Asia and Kazakhstan'.
在苏联时代和紧随其后的一段时期，该地区的官方名称为“中亚和哈萨克斯坦”。

began

v. 开始( begin的过去式 )，着手，创始，创办；
例句
He began comically ad-libbing a script...
他即兴调侃起了一段剧本。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

use

n. 使用，使用权，功能；
例句
Abstain from sex or use condoms...
禁绝性事或使用安全套。

quinine

n. 奎宁，金鸡纳碱；
例句
Meanwhile it contents quinine acid which can cure gallstone diseases.
同时含有奎宁酸,能防治胆结石症.

successfully

adv. 顺利地，成功地；
例句
There are tangible signs that the republic's successfully breaking its bonds with Moscow.
有明显迹象表明该共和国成功地断绝了与莫斯科的密切联系。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如
例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

prophylactic

--
例句
Epitope - based vaccines provide a new strategy for prophylactic and therapeutic application of pathogen - specific immunity.
表位疫苗为用特定病原菌的免疫性预防和治疗疾病提供了一项新的策略.
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
The God who executes vengeance for me, And subdues peoples under me.
诗18:47这位神、就是那为我伸冤 、 使众民服在我以下的.
The schools will not improve education by regressing to the old system.
学校将不会通过恢复旧制来提高教育质量.
National economy total situation and big macroscopical environment are good.
国民经济总的形势和大的宏观环境是好的.
The best hope is that we will mobilize international support and get down to action...
最好的希望是我们能争取到国际上的支持，然后采取行动。
Unemployment has failed fallway consistent with the increase in job openings.
虽然不断有新的职位空缺,就业率并未得到增长.
A rather more complex case is that of steric isomerism.
更复杂的情形是立体异构问题.
In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.
植树细胞中丙氨酸和亮氨酸 、 缬氨酸的主要前体是丙酮酸.
Millstones had been cut and laboriously sledged down the rough mountainsides.
石磨被琢好,然后费力用雪橇运下那崎岖不平的山坡.
That subsection allows variances based on water quality considerations.
那条细目基于对水质的考虑,允许有差异.
Every part of the system has a backup.
系统的每个部分都有备用元件。