With use case-driven development, each test level USES a different grouping of artifacts, which AIDS in keeping the test within the appropriate boundaries for the phase.

有了用例驱动开发，每个测试水平使用工件的不同分组，从而有助于使测试保持在这个阶段适当的范围内。

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Creating a set of wire frame templates AIDS in the design and development process, as well as making debugging and system changes easier over time.

创建一组线框模板在设计和开发过程中起了帮助作用，并能在做调试和系统更改时节省时间。

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He added that the majority of African countries are more focused on disease control and very few have provisions for HIV vaccine research and development in their national AIDS programmes.

他还说，非洲大多数国家更注重疾病控制，只有极少数国家在其国家艾滋病规划中列入了HIV疫苗研究和开发工作。

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Life has only recently got better for hard of hearing patients with the development of modern hearing aids and cochlear implants.

直到近年来,随着现代助听以及耳蜗植入设备的开发,听力障碍病人的生活才有了改善,不过，有了新技术。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

According to the World Health Organization it can take a person infected with HIV 10 to 15 years to develop AIDS. Effective treatment with antiretroviral drug, however, is delaying the development of AIDS and allowing people to live longer, healthier lives.

FORBES: FDA Approves First At-Home HIV Test

The Health Protection Agency (HPA) said its figures suggested about 100, 000 people in the UK were currently living with HIV, but about a quarter of them did not know they had the virus, which untreated can lead to the development of Aids.

BBC: World Aids Day: David Cameron calls for greater awareness

He does not oppose the development of an AIDS vaccine.

FORBES: Extradite Andrew Wakefield To Face Fraud Charges In The UK