| 单词 | quadratic |
| 释义 | quadratic adj. & n. Math. --adj 1. involving the second and no higher power of an unknown quantity or variable (quadratic equation). 2. square. --n 1. a quadratic equation. 2. (in pl.) the branch of algebra dealing with these. Etymology: F quadratique or mod.L quadraticus (as QUADRATE) |
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