null
US /nʌl/
UK /nʌl/
形容詞
1.
無效的, 無用的
having no legal or binding force; invalid
範例:
•
The contract was declared null and void.
合同被宣布無效。
•
All his efforts were rendered null by the sudden change in policy.
由於政策的突然改變，他所有的努力都化為烏有。
2.
毫無價值的, 零的
having no value or significance
範例:
•
His opinion was considered null in the discussion.
他的意見在討論中被視為毫無價值。
•
The experiment yielded null results.
實驗結果為零。
名詞
空值, 零
a zero or non-existent value or quantity
範例:
•
The database returned null for that field.
數據庫為該字段返回了空值。
•
In programming, null often indicates the absence of a value.
在編程中，null通常表示值的缺失。
動詞
廢除, 使無效
to make something legally invalid or ineffective
範例:
•
The judge decided to null the previous ruling.
法官決定廢除先前的裁決。
•
Their agreement was nulled due to a technicality.
他們的協議因技術原因被廢止。
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