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- Electroless copper depositing processess are controlled by the kinetics of formal dehyde oxidation reaction, which donate electron for the cathodic reduction of cupric ions. 化学镀铜反应受甲醛氧化过程动力学控制，甲醛氧化为铜离子还原提供电子。
- Research on Polyvinyl Acetate Emulsion Adhesive with Low Polyvinyl Formal Dehyde 低甲醛环保型醋酸乙烯酯粘合剂的研究
- Keywords polyvinyl alcohol;formal dehyde;modified adhesive;polyvinylformal;phosphoric acid; 聚乙烯醇;甲醛;改性胶粘剂;聚乙烯醇缩甲醛;磷酸;
- Indoor decorating and refurbishing materials--Limit of formal dehyde emission of wood based panels and finishing products 室内装饰装修材料人造板及其制品中甲醛释放限量
- We were invited to a formal luncheon. 我们被邀参加一次正式的午宴。
- He cast his last remark in more formal wording. 他用更正式的措词表达了最后一句话。
- Don't you be so fucking formal with me. 别你他妈的对我这么一本正经了。
- The letter is written in formal style. 这封信是用正式文体写的。
- Modern life trends towards less formal customs. 现代生活倾向于较少拘泥于客套习俗。
- The job does not require any formal training. 做这种工作不需要任何正规训练。
- I'm composing a formal reply to the letter. 我正写一封郑重其事的回信。
- She is not used to the formal mode of address. 她不习惯于这种正式称呼。
- The letter was formal in its wording. 此信措辞正式。
- Official documents are written in formal register. 官方文件是以正式语体写成的。
- They maintained only formal unity among themselves. 他们只在表面上保持一致。
- Formal negotiations are under way. 正式谈判正在进行。
- Loosen up, this isn't a formal occasion. 随便一些,这不是正式场合。
- Formal, refined, and restrained in style. 拘谨的，精炼的风格正式、精致和克制的
- A formal justification or defense. 正式辩解，正式辩护
- Having little or no formal education. 无知的受教育少或未受正规教育的
