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单词 rockoon
释义

Definition of rockoon in English:

rockoon

noun rɒˈkuːn
Meteorology historical
  • An exploratory rocket carried by balloon to the upper atmosphere where it is fired, so as to achieve a greater height than a ground-launched rocket.

Origin

1950s; earliest use found in Science News. From rock- + -oon.

Definition of rockoon in US English:

rockoon

nounrɒˈkuːn
Meteorology historical
  • An exploratory rocket carried by balloon to the upper atmosphere where it is fired, so as to achieve a greater height than a ground-launched rocket.

Origin

1950s; earliest use found in Science News. From rock- + -oon.

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更新时间:2025/7/5 12:07:09