microgravity
(physics) A state of very low acceleration between two free floating objects, as found in sustained freefall, in orbit, or in interstellar space.
plural of tyger
plural of tu quoque
(pathology) enlargement of the lymph nodes
科学者たちは、6か月間微小重力下で生活した宇宙飛行士における骨密度の低下を調べた。
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