Researchers have discovered a potential new species of comb, or ctenophore, jellyfish near the RyukyuTrench near Japan.
在日本附近的琉球海沟，研究者们发现了栉水母的一个可能新种。
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These characteristics reflect that couplings between the upper arc and the subduction slab of the Ryukyutrench are weak relative to other common trenches, and themselves weaken toward to the south.