英文字典中文字典51ZiDian.com
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NP Np n 1: a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium [synonym: {neptunium}, {Np}, {atomic number 93}] 2: a registered nurse who has received special training and can perform many of the duties of a physician [synonym: {nurse practitioner}, {NP}, {nurse clinician}] |
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