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He activated the door with the miniature sonic transmitter.是什么意思？

He activated the door with the miniature sonic transmitter.

他用微型声波发射器开启了门。

相关词汇
he activated the door with miniature sonic transmitter

he

pron. 他，它，一个人；n. 雄性动物；
例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

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。

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。

door

n. 门，户，出入口，一家[户]，通道；
例句
She never even acknowledged the man who opened the door for her...
她对为自己开门的男士甚至连一点表示都没有。

with

prep. 和，跟，随着，关于，和…一致；
例句
A waiter entered with a tray...
侍者端着托盘进来了。

miniature

adj. 小型的，微小的；n. 微型复制品，微小模型，微型画，微型人像画；vt. 使成小型，把…画成纤细画，缩写；
例句
...a miniature garden, with little pagodas and bridges all to scale.
内有全部按比例建造的小塔和小桥的微缩花园

sonic

--
例句
He found that the sonic surface was, in general, discontinuous.
他发现声速面通常是不连续的.

transmitter

n. 传送者，传达者，发射机，发报机；
例句
Finally , the problem in gyrotron transmitter is pointed out.
指出了目前回旋管发射机存在的问题.
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
...a discerning palate.
敏锐的味觉
Reinforcements were being sent from the neighbouring region..
正从临近地区派遣援兵。
An electric heater consumes too much electricity.
电热器用电太费.
There's no reason why you can't have a perfectly normal child...
你没有理由不能拥有一个完全正常的孩子。
Several of his friends were members of a Masonic lodge in Calcutta.
他的几个朋友是共济会在加尔各答的成员.
Exercise will give you a glow of satisfaction at having achieved something.
运动将让你体会到一种有所成就的无比喜悦感。
He was convicted of filing false income tax returns...
他因为在纳税申报表上作假而被定罪。
This is a Geiger counter for detecting radioactivity.
这是一种盖革计数管,用来测量辐射的.
They will be concerned to cut back expenditure on unnecessary items...
他们将会考虑削减不必要的开销。
Charlie crossed between the traffic to the far side of the street.
查利从车流中间穿过，到了街对面。