She added: "These interesting initial results show promise for the development of a breath test to detect head-and-neck cancers which are often diagnosed at an advanced stage.

她补充说：“头颈部癌症经常到了晚期才被诊断出来，这些有趣的初期结果给开发一种头颈部癌症的呼吸检测法带来了希望。

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The initial design development stage wherein, at first, it is certain that errors will be discovered which will require design changes.

初始设计开发阶段，首先必须发现可能存在的错误，并作相应的设计修改。

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At present domestic forest fire risk assessment system is not well-directed, and the development of the system is at a initial stage under the actual circumstances in various cities.

目前我国现有的评价系统针对性不强，根据不同城市的具体情况开发森林火灾风险评价系统尚处于起步阶段。

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Mercedes Marquez, assistant secretary at the Department of Housing and Urban Development, told CNNMoney that the initial stage of the program has been difficult, in part, because the cities and communities involved in the program have never done this work before.

CNN: Patience needed for housing loan program, home buyer finds