In neutral and weakly basic solns., NNB is more stable than the other mediators; hence, it appears to be promising for practical applications.

NNB在中性和弱碱性介质中的稳定性优于其它电子传递中间体，是有前途的电催化剂。

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Objective: to observe the restoration and healing effects of implantation of natural non organic bone (NNB) in chronic periapical bone destruction of anterior teeth or bicuspid teeth.

目的：观察前牙、双尖牙慢性根尖周病变骨质破坏时，植入天然型无机骨(NNB)的修复与愈合效果。

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Objective To observe the differences of the osteogenetic ability and the healing process between the natural non-organic bone (NNB) in subperiosteal implantation and in bone defect implantation.

目的观察天然型无机骨骨缺损内与骨膜下植入后在成骨能力、愈合过程上的差异。

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The Office for Nuclear Regulation (ONR) awarded the licence to NNB Generation Company (NNB GenCo), which is handling the bid to build new reactors.

BBC: Hinkley Point nuclear station: Licence granted for site

Last month it took the first step towards that goal when its subsidiary NNB Generation Company was granted a nuclear site licence by the Office for Nuclear Regulation.

BBC: Nuclear power: EDF extends life of two UK plants