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单词 trigonometric parallax
释义 trigonometric parallax
[¦trig·ǝ·nǝ¦me·trik `par·ǝ´laks]
ASTRONOMY
A parallax that may be determined for the nearest stars (less than 300 light-years or 2.84 × 1018 m) by a direct method utilizing trigonometry.
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