| 单词 |
watson-watt robert alexander |
| 释义 |
Watson-Watt Robert Alexander Wat·son-Watt (wŏt′sən-wŏt′), Robert Alexander 1892-1973. British physicist who pioneered the development of radar. In 1919 he produced a system for locating thunderstorms by tracking their radio emissions. In the 1930s Watson-Watt led the team that developed radar into a practical system for locating aircraft. |
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