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美国近岸战舰将装备新式喷水推进器
2023-12-06The Navy's fifth Littoral Combat Ship (LCS), Milwaukee, will be the first to benefit from new high-power density waterjets(喷水式推进器) aimed at stavin...
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移植细胞的生命状态检查
2023-12-06Researchers at Johns Hopkins have devised a way to detect whether cells previously transplanted into a living animal are alive or dead, an innovation ...
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类固醇注射不会显著改善肘部发炎症状
2023-12-06Among patients with chronic unilateral(单边的) lateral epicondylalgia ("tennis elbow"), a single injection of corticosteroid(皮质类固醇) medication ...
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猫与人能感染同类型的癫痫病
2023-12-06There is something sinister(阴险的) about epilepsy: the disease affects the very core of our being, our brain. Epileptic attacks can lead to seizures thr...
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人类活动导致袋狼的灭绝
2023-12-06Humans alone were responsible for the demise of Australia's iconic extinct native predator, the Tasmanian Tiger or thylacine(袋狼), a new study led ...
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细胞内部的温度分布情况
2023-12-06A research team in Japan exploring the functions of messenger ribonucleic acid (mRNA) -- a molecule that encodes the chemical blueprint for protein sy...
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追寻抗生素抗性的演变史
2023-12-06With the discovery of antibiotics, medicine acquired power on a scale never before possible to protect health, save lives, and reduce suffering caused...
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量子点可携维生素D对付肿瘤细胞
2023-12-06The shortened daylight of a Maine winter may make for long, dark nights -- but it has shone a light on a novel experimental approach to fighting infla...
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中南美洲发现24种新花蝇
2023-12-06A team of scientists have described twenty four new species of dipterans(双翅类昆虫) belonging to Quichuana genus, of which only a further 24 species were ...
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臭氧变薄影响了海洋环流
2023-12-06A hole in the Antarctic ozone layer has changed the way that waters in the southern oceans mix, a situation that has the potential to alter the amount...