empty set
常見例句
- 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并添加您自己的條件。 - 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)這個問題是由于字段是空的,因此實際上進行的計算是零乘零(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.
當您調(diào)用一個沒有參數(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。 - 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 - 計算機科學及編程導論課程節(jié)選 - Picture this: a stately room full of empty chairs set up two rows deep in a semi circle.
FORBES: Women Politicians And Twitter Train Wrecks - 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 返回 empty set