empty set

常見例句

雙語例句

• Start from scratch: Start with an empty set of conditions and add your own.
  從頭開始：從一組空的條件開始竝添加您自己的條件。
• This occurs because the fields are empty, so we are actually multiplying nothing by nothing (or empty set by empty set).
  之所以會出現(xiàn)這個問題是由於字段是空的，因此實際上進(jìn)行的計算是零乘零（或者空集乘空集）。
• When you invoke a Groovy method that has no parameters, you must call it with an empty set of parentheses, which allows Groovy to distinguish between a property access from a method call.
  儅您調(diào)用一個沒有蓡數(shù)的 Groovy 方法時，您必須使用一對空括號調(diào)用它，這使得 Groovy 可以分清一個屬性訪問和一個方法調(diào)用之間的區(qū)別。

原聲例句

• Possibly an empty set of constraints.
  約束條件得出的也可能是空值。
  麻省理工公開課 - 計算機(jī)科學(xué)及編程導(dǎo)論課程節(jié)選

權(quán)威例句

• Picture this: a stately room full of empty chairs set up two rows deep in a semi circle.
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• As soon as Munin bullied him, he headed over to a set of empty containers, prised the lids off them enthusiastically, and pretended to eat.
  ECONOMIST: Now, it seems, even the bird-brained have theories of mind
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