Initial concerns about security response time and service availability have diminished for many organizations.

起初对安全响应时间及服务可用性的担忧已在许多组织中减少。

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But he adds that, as with any drug that suppresses autoimmunity, the risk that a diminished immune response could lead to infection remains a concern.

但他也补充到，顾虑依然有，因为任何一种药物一旦抑制自身免疫，免疫反应降低的风险就可能会导致感染。

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Disaster response in the United States is deemed primarily a local responsibility, except when local resources are severely diminished by a direct impact.

在美国，灾难救助通常主要是地方的职责，除非地方资源由于直接影响大幅减少。

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The researchers say this suggests lower-back pain patients have an enhanced response to pain in some brain regions, and a diminished response in others.

BBC: Brain to blame for mystery back pain

But I am convinced one of the reasons the outcry against the company has diminished over time is its response to Katrina.

FORBES: Companies: If You are Going to Help Japan, Make It Count