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The burglar alarm is activated by movement.是什么意思？

The burglar alarm is activated by movement.

这防盗警报器一动就会响。

相关词汇
the burglar alarm is activated by movement

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。

burglar

n. 窃贼，破门盗窃者，夜盗；
例句
This burglar thought old people are easy prey.
这个夜贼觉得老人容易下手。

alarm

n. 惊恐，警报，闹铃，动员令；vt. 使惊恐，警告，给（门等）安装警报器；
例句
The news was greeted with alarm by MPs...
得知这个消息，议员们忧心忡忡。

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。

activated

adj. 有活性的；v. 使活动，起动，触发( activate的过去式和过去分词 )；
例句
Video cameras with night vision can be activated by movement.
带夜视镜的摄像机一有动静就会启动。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

movement

n. 运动，活动，动作，举动，乐章；
例句
...the Adagio movement of his Sixth Symphony.
他的《第六交响乐》的慢板乐章
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
Dr Mitchell's ill so I'm deputizing ( for her ).
米切尔博士病了,所以我做代理 ( 她的 ) 工作.
There was not a breath in the air.
一丝风也没有。
The times are approximate only.
这些只是大致的时间。
I just played badly. It wasn't nerves.
我只是打得很糟，不是紧张造成的。
Her necklace is set with aquamarines.
她的项链镶嵌着海蓝宝石。
Some reputed saints that have been canonized ought to have been cannonaded.
一些被列为“圣徒”的驰名的圣人,早就应该被炮轰掉的.
We think it important that theory should be combined with practice.
我们认为理论联系实际是重要的.
And the evidence is that the differences in status cause these " gradients "
这是一种明显的情况,即地位的差异导致了这种 “ 梯度变化 ”
We hit a heavy rain when we returned from the National Park.
我们从国家公园返回时遇上了一场大雨。
His darkly smouldering eyes never left her face.
他那双性感迷人的黑眼睛一直盯着她的面庞。