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。
Methods: With some simple materials such as silica gel conduit, non-returnable infusion-tube, foamed plastic board bored etc. Some the NNB thoroughfares are formed respectively.
方法：选择简单易得的硅胶管、一次性输液管、泡沫塑料板等材料，分别连接成各(NNB)通路，使液体试样富集成固体。
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。
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。
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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