释义 |
Definition of rocketry in English: rocketrynoun ˈrɒkɪtriˈrɑkətri mass noun1The branch of science that deals with rockets and rocket propulsion. Example sentencesExamples - The presenters are both French engineers who spend their spare time teaching the arts of rocketry and robotics.
- Independent India has made spectacular advances in rocketry and space science, making the country a force to reckon with, both during peace-time and during war.
- Arnold went on to foster the development of such transformational innovations as jet aircraft, rocketry, and supersonic flight.
- Three important developments during the first half of the twentieth century laid the foundation for both modern rocketry and careers within the field.
- The workshop covered an overview of ISRO programmes, rocketry and applications of space science and technology.
- 1.1 The use of rockets.
how do you think the Americans got into rocketry? Example sentencesExamples - Baker has spent billions on military satellites and rocketry, but he wouldn't let us send any supplies to the colonists on Mars.
- Experiments in rocketry combined with developments in guidance mechanisms and gas-turbine engines led to jet aircraft and to ballistic and cruise missiles.
- In rocketry, motors are designated with letters, and each succeeding letter is twice as big as the one before it.
- The narrator explains that this was because of Newton's Third Law of Motion: for every action there is a reaction equal and opposite in direction, which is useful in rocketry.
- There will also be a number of activities on the university's sports fields, including displays of rocketry.
Definition of rocketry in US English: rocketrynounˈräkətrēˈrɑkətri 1The branch of science that deals with rockets and rocket propulsion. Example sentencesExamples - Independent India has made spectacular advances in rocketry and space science, making the country a force to reckon with, both during peace-time and during war.
- Arnold went on to foster the development of such transformational innovations as jet aircraft, rocketry, and supersonic flight.
- The presenters are both French engineers who spend their spare time teaching the arts of rocketry and robotics.
- The workshop covered an overview of ISRO programmes, rocketry and applications of space science and technology.
- Three important developments during the first half of the twentieth century laid the foundation for both modern rocketry and careers within the field.
- 1.1 The use of rockets.
how do you think the Americans got into rocketry? Example sentencesExamples - Experiments in rocketry combined with developments in guidance mechanisms and gas-turbine engines led to jet aircraft and to ballistic and cruise missiles.
- The narrator explains that this was because of Newton's Third Law of Motion: for every action there is a reaction equal and opposite in direction, which is useful in rocketry.
- Baker has spent billions on military satellites and rocketry, but he wouldn't let us send any supplies to the colonists on Mars.
- There will also be a number of activities on the university's sports fields, including displays of rocketry.
- In rocketry, motors are designated with letters, and each succeeding letter is twice as big as the one before it.
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