pech
英[]
美[]
- abbr. 聚表氯醇（polyepichlorohydrin）
- n. （Pech）人名；（法）佩什；（捷）佩赫；（德）佩希；（柬）贝
双语例句
- 1. Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.
- 纤维素纤维用聚环氧氯丙烷胺化物改性，并用直接染料、反应性染料中性、无盐染色。
youdao
- 2. Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.
- 纤维素纤维用聚环氧氯丙烷胺化物改性，并用直接染料、反应性染料中性、无盐染色。
youdao
百度翻译
有道翻译