1.a negative;
his no was loud and clear
2.referring to the degree to which a certain quality is present;
he was no heavier than a child
3.not in any degree or manner; not at all;
he is no better today
4.used to express refusal or denial or disagreement etc or especially to emphasize a negative statement;
no, you are wrong
化学特性 分子式: NO 英文名称: nitrogen monoxide 中文名称:一氧化氮 英文名称2: nitric oxide 技术说明书编码: 92 号 CAS No.: 10102-43-9 分子量: 30.01 成分/组成信息 有害物成分 CAS No. 一氧化氮 10102-43-9理化特性 主要成分: 纯品 外观与性状: 无色、无味气体。 pH: 熔点(℃): -163.6 沸点(℃): -151 相对密度(水=1): 1.27(-151℃) 相对蒸气密度(空气=1): 无资料 饱和蒸气压(kPa): 无资料 燃烧热(kJ/mol)