Aerospace architecture, mission, or system concepts proposed for NIAC Phase II studies must be exciting, unexplored, far-term, and technically credible.

NIAC第二阶段的研究提出的航天架构，任务，或系统的概念必须是令人兴奋的，未开发的，长远的，技术上可信的。

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Finally, while NIAC encourages great leaps and accepts the accompanying risk, proposals must be technically credible, based on sound scientific principles.

最后，NIAC鼓励飞跃，并接受伴随的风险，建议必须是技术上可信的，基于可靠的科学原理。

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Lopez and Rubin chided lawmakers for participating in NIAC's campaign to extend humanitarian aid waivers.

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Now that the waiver is set to expire Oct. 5, NIAC galvanized several members of Congress to pressure Obama to reauthorize the charitable exemption.

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Clare Lewis-Jones, chair of the National Infertility Awareness Campaign (NIAC) and chief executive of the patient group Infertility Network UK, said she was angry at the proposal.

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