| 单词 | trajectory |
| 释义 | Word Frequency trajectory(trəˈdʒɛktərɪ, -trɪ) nounWord forms: plural -ries 1. the path described by an object moving in air or space under the influence of such forces as thrust, wind resistance, and gravity, esp the curved path of a projectile 2. geometry a curve that cuts a family of curves or surfaces at a constant angle Derived forms trajectile (trəˈdʒɛktaɪl) adjective |
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