| 释义 |
Goddard Robert Hutchings God·dard G0172900 (gŏd′ərd), Robert Hutchings 1882-1945. American physicist who developed and launched the first successful liquid-fueled rocket (1926) and invented numerous rocketry devices.God·dard (gŏd′ərd), Robert Hutchings 1882-1945. American physicist who developed and launched the first successful liquid-fueled rocket, in 1926. He also invented numerous rocketry devices. |