设计具有灵活性和开放性的特点。

This design has the character of agility and opening.

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通过合理的设计数据库访问接口，可以增强应用程序的通用性、扩展性和开放性。

By designing a reasonable interface, we can make the system general, extent and open.

youdao

设计：单一样本、开放性实验。

DESIGN: a single sample and open study.

youdao

设计：单一样本、开放性实验。

DESIGN: a single sample and open study.

youdao