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r.f.的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 rf:
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a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland
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a radioactive transuranic element which has been synthesized
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a complex neural network in the central core of the brainstem; monitors the state of the body and functions in such processes as arousal and sleep and attention and muscle tone
