| 单词 | nulled | 
| 释义 | null1 of 3adjective   ˈnəl  1   : having no legal or binding force : invalid  a null contract 2   : amounting to nothing : nil  the null uselessness of the wireless transmitter that lacks a receiving station 3   : having no value : insignificant  … news as null as nothing … 4  a    : having no elements (see element sense b(3))  null set  b    : having zero as a limit  null sequence  c   of a matrix   : having all elements equal to zero   5  a    : indicating usually by a zero reading on a scale when a given quantity (such as current or voltage) is zero or when two quantities are equal  —used of an instrument    b    : being or relating to a method of measurement in which an unknown quantity (as of electric current) is compared with a known quantity of the same kind and found equal by a null detector   6   : of, being, or relating to zero  The meter gave a null reading. 7   : zero sense 1c   null2 of 3 noun1   : zero sense 3a(1)   2  a    : a condition of a radio receiver when minimum or zero signal is received    b    : a minimum or zero value of an electric current or of a radio signal   null3 of 3 verb  nulled; nulling; nulls   transitive verb   : to make null   nulled verbas in abolishedto put an end to by formal action asked the state court to null the election results because of widespread voting irregularities Synonyms & Similar Words Relevance 
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