双语例句原声例句
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其中一个原因是云应用程序通常比较便宜、管理简单、且容易更新和使用。
One reason is that cloud applications are often less expensive, simple to manage, and easy to update and use.
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高质量、强现势性的城市空间数据的获取、更新和使用问题已成为当前“数字广州”建设中的瓶颈。
Currently the gathering, update and usage of high quality and up-to-date urban spatial data have become the bottleneck in the construction of "Digital Guangzhou".
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由于使用e JB 2查询存在性能问题，我们很早就决定对于查询操作使用直接JDBC调用，而对于创建、检索、更新和删除(CRUD)操作则使用EJB2 CMP。
Because of performance problems using EJB2 queries, we decided a long time ago to use direct JDBC calls for query operations and EJB2 CMP for create, retrieve, update, and delete (CRUD) operations.
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How much does it cost both to create the technology and to use it?
创造新技术和使用它,分别需要花多少钱？
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