设计规划开发：这种开发模式要求对所面对问题的高程度的深刻理解，相比渐进式开发和原型增补模式要更具有计划性。
A development plan that involves high-level insight into the problem and more planning than incremental development or prototype development.
因此，在规划和实施过程中，必须采用前瞻性策略、渐进性策略、开放性策略和实用性策略以确保在建设过程的顺利完成。
Therefore, in the planning and implementation process, we must adopt policies that are forward-looking, progressive, open and practical to ensure the successful completion of the construction process.
结果表明，医学基础课程双语教学应循序渐进，有规划，采取不同方式逐步深入。
The results showed that bilingual teaching of basic medical science should be carried out step by step and with programming and different modes.
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