英语词汇“null”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

null

(nŭl)

adj.

1. Having no legal force; invalid: render a contract null and void.

2. Of no consequence, effect, or value; insignificant.

3. Amounting to nothing; absent or nonexistent: a null result.

4. Mathematics Of or relating to a set having no members or to zero magnitude.

tr.v. nulled, null·ing, nulls

To make null.

1. Zero; nothing.

2. An instrument reading of zero.

[French nul, from Old French, from Latin nūllus; see ne in the Appendix of Indo-European roots.]

单词	null
释义	null (nŭl) adj. 1. Having no legal force; invalid: render a contract null and void. 2. Of no consequence, effect, or value; insignificant. 3. Amounting to nothing; absent or nonexistent: a null result. 4. Mathematics Of or relating to a set having no members or to zero magnitude. tr.v. nulled, null·ing, nulls To make null. n. 1. Zero; nothing. 2. An instrument reading of zero. [French nul, from Old French, from Latin nūllus; see ne in the Appendix of Indo-European roots.]
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