Last Updated
：2025/11/21
sulphur pearl
Noun
Japanese Meaning
ナミビア沿岸の堆積物中で、肉眼で確認可能なほど大きな白いビーズ状の連なりを形成して成長する、とても大きいが無害な細菌（Thiomargarita namibiensis）
（ plural ）
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a very large, but harmless, bacterium, Thiomargarita namibiensis, that grows as a string of white beads large enough to be visible to the naked eye in the coastal sediments of Namibia
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sulphur pearl
Marine biologists gently photographed a sulphur pearl, a curious string of white beads large enough to see without a microscope, during their survey of Namibian coastal sediments.
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Marine biologists gently photographed a sulphur pearl, a curious string of white beads large enough to see without a microscope, during their survey of Namibian coastal sediments.
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