英语词汇preparation cost怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preparation cost
释义	preparation cost 简明释义准备成本网络释义 1 ?准备成本由于任何一种信息披露政策都存在准备成本（preparation cost）和私人成本（proprietary cost），价值最大化的管理当局会根据成本效益原则选择会计政策，将信息不对称降低至“边际披露收益＝边... 短语 1 order preparation cost 订货准备成本 2 Cost budget preparation 成本预算的制定 3 Preparation of cost estimates 编制费用概算双语例句 1 The exchange film of the invention has low preparation cost, short preparation time and good product performance. 本发明制备成本低、制备时间短，产品性能好。 2 The preparation cost is inexpensive, production cost per kilogram is 238.5 yuan, it has the stronger application value. 制备成本低廉，每公斤成本238.5元，具有较强的应用价值。 3 The said method can reduce the preparation cost of molecular sieve effectively and reduce the amount of drained sewage. 该方法可有效降低分子筛制备成本、减少污水排放。
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