Questões de inglês do ENEM sobre história do radar

B2 Vocabulário Texto didatico

The early development of radar was driven primarily by military imperatives, and the targets that were to be detected were mainly aircraft and ships. It was no surprise that echoes were also received from terrain and from rainstorms, but the discovery, during …

No excerto “. . . puzzlingly from their perspective, when there was not a cloud in sight.”, retirado do 2º parágrafo, o termo PUZZLINGLY indica que os meteorologistas estavam diante de uma situação

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B2 Interpretação de texto Texto didatico

The early development of radar was driven primarily by military imperatives, and the targets that were to be detected were mainly aircraft and ships. It was no surprise that echoes were also received from terrain and from rainstorms, but the discovery, during …

De acordo com o texto, uma descoberta que causou surpresa aos usuários de radares durante a Segunda Guerra Mundial foi a capacidade do radar em detectar

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