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oso
释义
WordReference Random House Unabridged Dictionary of American English © 2024
OSO,
[
U.S. Aerospace.
]
Aerospace
Orbiting Solar Observatory: one of a series of scientific satellites, launched between 1962 and 1975, that studied the sun at ultraviolet, x-ray, and gamma-ray wavelengths.
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更新时间:2025/9/21 19:07:32