在进行进一步的业务逻辑修饰之前，它们需要调整和改进。
They require adjustment and enhancement before elaborating on them with further business logic.
假如搜索引擎不能够搜索到你的站点，你的公司就得不到改进或是修饰站点的好处。
If search engine to cannot search your site quite, your company has to be less than the advantage that improve or is got-up site.
为了寻找新的抗糖尿病化合物，我们改进了知母中芒果苷的提取分离工艺，并对芒果苷进行了结构修饰研究。
In order to look for new antidiabetic compounds, we have improved the method of isolating mangiferin and studied on structure modification of mangiferin.
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