词典释义：
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The induction starts at the sinks, which are P-positions because they vacuously satisfy the P-position requirement.
这个归纳从汇点开始，汇点是P -状态因为它显然满足P -状态的要求。
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I still remembered when I finished the reading I was moved deeply by the plot of the novel and sat there vacuously.
还记得当我读完之后，我呆坐在那里，被故事情节深深的感动。
词根 vacuous
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vacuous adj. 空的；空虚的；空洞的；无意义的
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vacuity n. 空虚；空白；思想贫乏；无聊之事
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vacuousness n. 没有表情；空虚