radar

[美]/ˈreɪdɑː(r)/
[英]/ˈreɪdɑːr/
词频: 极高

释义

n. 无线电探测器,雷达。
词形变化
复数radars

短语搭配

radar cross section

雷达截面,雷达目标有效截面

phased array radar

相控阵雷达

weather radar

天气雷达

radar echo

雷达回波

doppler radar

多普勒雷达

radar image

雷达影像

radar detection

雷达侦测

imaging radar

成像雷达;测绘雷达

radar transmitter

雷达发射器

under the radar

在雷达下;低调神秘

radar screen

雷达防线,雷达网

radar tracking

雷达跟踪

surveillance radar

监视雷达

tracking radar

跟踪雷达;追踪雷达

radar receiver

[电子学]雷达接收器

radar altimeter

雷达高度计

radar beam

雷达射束

coherent radar

相干雷达;同调雷达

marine radar

航海雷达

例句

radar technology; a radar installation.

雷达技术;一个雷达站

There is a radar net in our area.

在我们那个地区有一个雷达网。

secondary radars that track the aircraft in flight.

跟踪飞行着的飞机的二次雷达。

This radar is operated by an electronic pulse.

这台雷达依靠电子脉冲来操作。

ballistic missile tracking radar

弹道导弹跟踪雷达

Its radar equipment was powered by a nuclear reactor.

其雷达装置由一核反应堆提供动力。

The watchtower followed the aircraft by radar.

了望塔通过雷达追踪这架飞机的飞行。

the radar could be housed in a pod beneath the engine.

雷达可以装在马达下面的箱子里。

radar signals were sent out in powerful pulses.

雷达信号以强脉冲发出。

radar stations monitoring enemy planes

监视敌机的雷达站

The girls will man the radar till we get back.

我们回来之前姑娘们在操作雷达。

The ship, with the help of radar, sailed in thick fog.

船借助于雷达在浓雾中航行。

The radar beam can track a number of targets almost simultaneously.

雷达波几乎可以同时追着多个目标。

electronic countermeasures blanked out the radar signals.

电子对抗消隐了雷达信号。

keep your radar tuned to changes at work.

你要留意工作中的变化。

radar-type transmissions which appeared to be ranging on our convoys.

似乎正在对我们护航队进行测距的雷达类发射波。

The pilot homed in by means of radar, despite the poor visibility.

尽管能见度极差, 飞机由雷达导航返航了。

原声例句

It seems I have a radar helping me spot new friends.

我好像有一个雷达,帮助我在人群中找到我的朋友。

来源: 100 Most Popular Conversational Topics for Foreigners

They create ripples which they use like radar.

它们产生涟漪并将其当做雷达。

来源: Insect Kingdom Season 2 (Original Soundtrack Version)

It fell off radar a short time later.

不久之后,飞机就从雷达上消失了。

来源: VOA Special June 2023 Collection

Maybe Jeremiah taught them how to avoid our radar.

或许耶利米教了他们如何避开我们的追踪。

来源: Super Girl Season 2 S02

Find ways to stay on the company's radar.

想办法留在那家公司的视野里。

来源: World New Knowledge Focus: Self-Management

This bat has got sharper radar than the Nautilus.

我这只蝙蝠的雷达可比鹦鹉螺号的敏锐。

来源: Classic movies

Perhaps that's what put him on Collier's radar.

也许科利尔正是因此而注意到他。

来源: TV series Person of Interest Season 3

Specifically, a type called synthetic aperture radar, which works day and night, and through clouds.

具体来说,就是一种合成孔径雷达,它可以夜以继日地工作,还可以穿越云层工作。

来源: Science in 60 Seconds November 2018 Compilation

The opposite of that is to be on someone's radar.

和它相反的短语是" to be on someone's radar(考虑)" 。

来源: VOA Special June 2019 Collection

To investigate this possibility Dr Stroeve took a purpose-built radar on board Polarstern.

为了调查这种可能性,Stroeve博士将一个特制的雷达带上了极星号。

来源: The Economist (Summary)

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