radar 核心词议:
n. [雷达]雷达,无线电探测器
radar 基本解释
速记方法
速记技巧
谐音记忆法
拆
谐音雷达
记
也就是雷达的意思。直接音译。
知识扩展
重要短语
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
radar 变化形式
复数: radars
易混淆的单词: RadarRADAR
中文词源:
radar 雷达
来自 radio detecting and ranging 的首字母合成词。
radar
精选例句
1、 The shipˈs radar scanned the sea ahead.
船上的雷达扫描了前方海域。
2、 Our radar began tracking the jets.
我们的雷达开始追踪那些喷气式飞机。
1、 G) In his lifetime, Marconi foresaw the development of television and the fax machine, GPS, radar, and the portable hand-held telephone.
马可尼在他的一生中预见了电视、传真机、全球定位系统、雷达和便携式手持电话的发展。
1、 Airborne technologies, such as different types of radar and photographic equipment carried by airplanes or spacecraft, allow archaeologists to learn about what lies beneath the ground without digging.
机载技术,如飞机或航天器携带的不同类型的雷达和摄影设备,使考古学家无需挖掘就能了解地下的情况。
常见考点例句:
- But would the perfumery radar make the same choices ?
- 可是香水雷达探测器能够做出相同的判断吗?
- They were not even on the radar screen .
- 它们甚至没在雷达监视屏幕上出现过。
- This often means flying in remote areas with no radar coverage .
- 这通常意味着在没有雷达覆盖的边远地区飞行。
- The satellite uses radar to measure its altitude above the ice sheet .
- 卫星用雷达测定卫星从冰层顶部算起的高度。
- Planes routinely fly outside land-based radar coverage while crossing the atlantic .
- 飞机通常在飞越大西洋时飞离陆地雷达的监测覆盖范围。