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人体的免疫系统是抵御疾病的主要屏障。用英语怎么说？

人体的免疫系统是抵御疾病的主要屏障。

The immune system is our main defence against disease...

相关词汇
the immune system is our main defence against disease

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；

immune

adj. 免疫的，有免疫力的，不受影响的，免除…的；

system

n. 体系，系统，制度，身体，方法；

is

vt.& vi. 是（be的三单形式；n. 存在；

our

pron. 我们的，we的所有格形式，<口>我们家，敝；

main

adj. 主要的，最重要的，全力的；n. 最主要的部分，重点，主要管道，体力，[航海]公海；

defence

n. 辩护，防御，防御工事，后卫；

against

prep. 反对，对…不利，紧靠，以防；

disease

n. 疾病，弊端，不安；vt. 传染，使…有病；
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
He is still one of the world's most popular golfers, but his game is in decline.
他仍是世界上最受欢迎的高尔夫球选手之一，但他的球技日不如前。
Population growth is decreasing by 1.4% each year...
人口增长率正在以每年 1.4% 的速度下降。
The problems went deeper than mere teething difficulties.
问题不仅仅是起始阶段的小麻烦那么简单。
She needed time to adjust to Clive's declaration.
她需要时间来适应克莱夫的表白。
Hourly output by workers declined 1.3% in the first quarter...
第一季度工人每小时的产量下降了 1.3%。
The most important thing is not to admit defeat until you really have to...
最重要的是不到万不得已绝不要认输。
...default passwords installed on commercial machines...
商用机器上设置的默认口令
Twenty eight percent of the federal budget is spent on defense.
28%的联邦预算用于国防。
The curtains are for purely decorative purposes and do not open or close.
那些窗帘纯粹是作装饰用的，不能拉开或合上。
Peter gave him a long deep look.
彼得深邃的目光长久地注视着他。
About 60,000 subscribers have special adapters to receive and decode the signals.
大约6万用户拥有特殊的适配器来接收和转换信号。
This book is dedicated to the memory of my mother.
谨以此书献给我已故的母亲。
All he had to do was decode it and pass it over...
他需要做的就是将它破译然后转给他人。
I was treated with decorum and respect throughout the investigation.
整个调查过程中他们都有礼有节，对我很尊重。