A ledger account is simply a record of changes (increase and decrease) and balances in value of a specific accounting item.
分类帐户不过是特定会计项目价值的变动(增加与减少)和结余的记录。
High-level expression of xylanase with high specific activity is an effective way to improve xylanase fermentation potency in recombinant host and decrease its production costs.
高效表达高比活木聚糖酶是进一步提高木聚糖酶发酵效价、降低其生产成本的有效途径。
With a specific case study, the policy and the model lead to the decrease in ordering and inventory quantity and remarkable improvement in service level.
使用实际案例验证了该策略和模型能够带来显著的订货和库存量的下降和服务水平的提高。
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