no.

名词 no.:

1. the number designating place in an ordered sequence
   同义词：ordinal number, ordinal
2. a negative
   同义词：no
3. a radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known
   同义词：nobelium, No, atomic number 102

形容词 no.:

1. quantifier; used with either mass nouns or plural count nouns for indicating a complete or almost complete lack or zero quantity of
   同义词：no

副词 no.:

1. referring to the degree to which a certain quality is present
   同义词：no, no more
2. not in any degree or manner; not at all
   同义词：no
3. used to express refusal or denial or disagreement etc or especially to emphasize a negative statement
   同义词：no

no. 或 No.
abbr.（略语）
North ,northern.
North,northern.
Number.
Number.