帮忙翻译几个英文单词和短语、急急急！！！

Question

1.宇航员
2.技术成果
3.研发

Answer 1

1.宇航员 astronaut
2.技术成果 technological achievement
3.研发 research and development

Answer 2

1:Spaceman. 【宇航员】
2:Technical result. 【技术成果】
3:Research and Development. 【研发】

Answer 3

1. Astronaut
2. Technological achievements
3. R & D

Answer 4

译：
1 astronauts
2 technical achievements
3 development

Answer 5

astronaut
technical achievements
research and develop