The superiority (优势) of radar to ordinary vision (普通视力) lies in the greater distances at which seeing is possible with radar.
雷达相对于普通视力的优势在于用雷达所能看到(的物体)的距离来得远。
举一反三
- Radar makes it possible and much safer for us to sail __.
- 二次监视雷达解释正确的是 A: second surveillance radar B: secondary surveillance radar C: primary surveillance radar D: precision approach radar
- Which of the following is NOT an acronym? ( ) A: TOEFL B: ODYSSEY C: radar D: CCTV
- Which of the following words is formed by acronym? A: Radar B: motel C: bookshelf D: flu
- The air control system is based on radar, which means fewer planes can take to the skies.
内容
- 0
“Radar” is an example of acronym.
- 1
Radar is better than GPS.
- 2
Which part of radar can protect receiver? A: trigger generator B: duplexer C: transmitter D: antenna
- 3
中国大学MOOC: Self-driving cars are installed with s________ sensors like GPS, vision system, lidar system and radar system. (--provided in addition to something else in order to improve it)
- 4
Which of the following words appeared in English in the 1940s? A: atomic age B: guided missile C: radar D: emoticon