零次 零级 零阶零阶order: n. 1.次序，顺序；整齐；(社会)秩序，治安；状况，常 ...zeroth order: 零阶zeroth order approximation: 零次近似zeroth order reaction: 零级反应zeroth-order logic: 零阶逻辑下载手机词典可随时随地查词查翻译
