the ratio of the masses of two things, esp. (in Aeronautics) of a rocket with its fuel tanks respectively full and empty.
| 单词 | θ208047 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > spacecraft > rocket > [noun] > in relation to payload > ratio of masses with or without fuel (1) mass-ratio1919 the ratio of the masses of two things, esp. (in Aeronautics) of a rocket with its fuel tanks respectively full and empty. |
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