Sm
(mineralogy) A monoclinic-prismatic mineral containing boron, calcium, hydrogen, magnesium, and oxygen.
An effort to save persons whose locations are not precisely known from hazardous situations. / The emergency service that performs or coordinates such efforts.
(astronomy) irregular galaxy with spiral characteristics
Not fatal.
天文学者たちは、調査で見つかった遠方のマゼラン型渦巻銀河が、不規則だが渦巻状の腕構造と活発な星形成を示していることを確認した。
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DiQt
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