网络释义专业释义英英释义
当装填因子过大时，解决的方法是加倍扩大散列表，这样α可以 减小一半，这个过程叫做“再散列（Rehashing）”。当然，装填 因子过小时（比如 α<0.3），会浪费空间，此时散列表大小可以减 半。
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rehashing procedure [数] 再散列过程
rehash
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n.
old material that is slightly reworked and used again
"merely a dull rehash of his first novel"
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v.
- present or use over, with no or few changes
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go back over
同义词： retrograde hash over
以上来源于: WordNet
柯林斯英汉双解大词典
rehash ( rehashing, rehashed, rehashes )
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1.
N-COUNT If you describe something as a rehash, you are criticizing it because it repeats old ideas, facts, or themes, though some things have been changed to make it appear new. 重复; 老调重弹 [usu sing, N 'of' n] [表不满]
例：The critic found the play "a feeble rehash of familiar Miller themes."
评论家们认为这部剧“是大家熟悉的米勒式主题的拙劣翻版”。
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2.
V-T If you say that someone rehashes old ideas, facts, or accusations, you disapprove of the fact that they present them in a slightly different way so that they seem new or original. 只作轻微改动; 换汤不换药 [表不满]
例：They've taken some of the best parts out of the best things and rehashed them.
他们提取了精华中的精华，然后对其稍加改动。
双语例句原声例句权威例句
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In response to the accusation that he is rehashing old ideas, Singer points out that the German newspaper debate got under way without him, and he was merely responding.
面对“老调重弹”的指责，辛格指出，德国报纸上的争论不是他发起的，他不过是回应而已。
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Beware, however, that Lua can only shrink a table when rehashing it.
注意，无论如何，Lua只能在再散列时收缩表。
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Digital news firms used to do little besides rehashing traditional newspapers 'stories.
数字新闻公司过去除了重复传统新闻报纸的故事之外很少写自己的东西。
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Whatever I'm writing about all the time and chapters rehashing since I have written so that's linguistic.
不论一直以来我在写什么,自从我开始写作，就一直寻求变化,语言因素是这种改变的动因。
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