单词 | Hylleraas coordinates |
释义 | Hylleraas coordinates [`hil·ǝ´räs kō´ȯrd·ǝn·ǝts] ATOMIC PHYSICS Coordinates for two particles used in studying the helium atom; they comprise the distance between the two particles, the sum of the distances of the particles from the origin, and the difference of the distances of the particles from the origin. |
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