radar

[美國]/ˈreɪdɑː(r)/
[英國]/ˈreɪdɑːr/
詞頻: 非常高

中文釋義

n. 無線電探測器,雷達。
Word Forms
複數radars

短語搭配

radar cross section

雷達截面,雷達目標有效截面

phased array radar

相控陣雷達

weather radar

天氣雷達

radar echo

雷達回波

doppler radar

多普勒雷達

radar image

雷達影像

radar detection

雷達偵測

imaging radar

成像雷達;測繪雷達

radar transmitter

雷達發射器

under the radar

在雷達下;低調神祕

radar screen

雷達防線,雷達網

radar tracking

雷達跟蹤

surveillance radar

監視雷達

tracking radar

跟蹤雷達;追蹤雷達

radar receiver

[電子學]雷達接收器

radar altimeter

雷達高度計

radar beam

雷達射束

coherent radar

相干雷達;同調雷達

marine radar

航海雷達

例句

radar technology; a radar installation.

雷達技術;一個雷達站

There is a radar net in our area.

在我們那個地區有一個雷達網。

secondary radars that track the aircraft in flight.

跟蹤飛行着的飛機的二次雷達。

This radar is operated by an electronic pulse.

這臺雷達依靠電子脈衝來操作。

ballistic missile tracking radar

彈道導彈跟蹤雷達

Its radar equipment was powered by a nuclear reactor.

其雷達裝置由一核反應堆提供動力。

The watchtower followed the aircraft by radar.

瞭望塔通過雷達追蹤這架飛機的飛行。

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

雷達可以裝在馬達下面的箱子裏。

radar signals were sent out in powerful pulses.

雷達信號以強脈衝發出。

radar stations monitoring enemy planes

監視敵機的雷達站

The girls will man the radar till we get back.

我們回來之前姑娘們在操作雷達。

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

船藉助於雷達在濃霧中航行。

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

雷達波幾乎可以同時追着多個目標。

electronic countermeasures blanked out the radar signals.

電子對抗消隱了雷達信號。

keep your radar tuned to changes at work.

你要留意工作中的變化。

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

似乎正在對我們護航隊進行測距的雷達類發射波。

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

儘管能見度極差, 飛機由雷達導航返航了。

原聲例句

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

我好像有一個雷達,幫助我在人羣中找到我的朋友。

來源: 100 Most Popular Conversational Topics for Foreigners

They create ripples which they use like radar.

它們產生漣漪並將其當做雷達。

來源: Insect Kingdom Season 2 (Original Soundtrack Version)

It fell off radar a short time later.

不久之後,飛機就從雷達上消失了。

來源: VOA Special June 2023 Collection

Maybe Jeremiah taught them how to avoid our radar.

或許耶利米教了他們如何避開我們的追蹤。

來源: Super Girl Season 2 S02

Find ways to stay on the company's radar.

想辦法留在那家公司的視野裏。

來源: World New Knowledge Focus: Self-Management

This bat has got sharper radar than the Nautilus.

我這隻蝙蝠的雷達可比鸚鵡螺號的敏銳。

來源: Classic movies

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

也許科利爾正是因此而注意到他。

來源: TV series Person of Interest Season 3

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

具體來說,就是一種合成孔徑雷達,它可以夜以繼日地工作,還可以穿越雲層工作。

來源: Science in 60 Seconds November 2018 Compilation

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

和它相反的短語是" to be on someone's radar(考慮)" 。

來源: VOA Special June 2019 Collection

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

爲了調查這種可能性,Stroeve博士將一個特製的雷達帶上了極星號。

來源: The Economist (Summary)

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