单词 | quadrature |
释义 | Word Frequency quadrature(ˈkwɒdrətʃə) noun 1. mathematics the process of determining a square having an area equal to that of a given figure or surface 2. the process of making square or dividing into squares 3. astronomy a configuration in which two celestial bodies, usually the sun and the moon or a planet, form an angle of 90° with a third body, usually the earth 4. electronics the relationship between two waves that are 90° out of phase |
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