nonacid非酸性的, 非酸味的nonadv.[拉]非；不是nonrandom coalescence非不规则聚结, 规则聚结nonstandard procedure非标准过程nonalkali glass fibre无碱玻璃纤维nonradial oscillation非径向振荡non-volatile medium非易失性媒介non-Euclidean space非欧空间noninterlocked derail非联锁脱轨器non contact recording非接触式记录non delivered forward不交割远期合约non-permissive host非许可性宿主