“ratchet”的概念、定义、翻译、参考文献-科学参考

单词	ratchet
释义	ratchet [`rach·ǝt] ^{DESIGN ENGINEERING} A wheel, usually toothed, operating with a catch or a pawl so as to rotate in only a single direction.
随便看	neuroastrocytoma neurobiotaxis neuroblast neuroblastoma neuroblastomatosis neurobrucellosis neurochemistry neurochorioretinitis neurochoroiditis neurocirculatory neurocirculatory asthenia neurocoele neurocranium neurocutaneous neurocyte neurodermatitis neurodermatosis Neurodontiformes neurodynia neuroelectricity neuroendocrine neuroendocrinology neuroepidermal neuroepithelioma neurofibril

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