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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。
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 gave way to hopeless grief as soon as he heard the bad message.
一听到那个坏消息, 他立即陷入绝望的境地。
No one in her right mind would make such a major purchase without asking questions.
没有哪个心智正常的人会连问都不问就花这么一大笔钱买东西。
The dried grapes are allowed to ferment until there is no sugar left and the wine is dry...
让干葡萄发酵，直到糖分全部脱出，酒无甜味。
the enemy onslaught on our military forces
敌军对我军的进攻
Some smallish firms may close...
一些比较小的公司可能会关闭。
But whatever twinges of conscience he might have would be rudimentary, you may be sure.
不过你可以肯定,不管他为什么良心不安,这种不安都是微乎其微的.
He stifled his temptation to take hold of Ivy and shake her.
他压抑住想要抓住艾薇摇晃她的冲动。
You, Hetty, may not know what a merit it is a man to have truth.
你还不知道, 海蒂, 对男人来说,诚实是多么重要啊!
Unthinking, he threw his lighted match into the waste - paper basket.
他想也没想就把燃着的火柴扔进了废纸篓里了.
with her beguiling looks and easygoing charm
可人的容貌、平易的风度