结论：低温对脑缺血的保护机制之一可能是降低了神经细胞的兴奋毒性指数。
Conclusion: the neuroprotective effect of hypothermia on cerebral ischemia may reside, in part, in its ability to decrease extracellular excitotoxic indexes.
通过构效关系研究，发现某些电子结构指数与毒性之间存在较好的相关关系。
It was found that there are remarkable correlation relationships between some indices of electronic structure and the toxicity by the studies of structure-activity relationship.
选用分子连接性指数法对毒性数据进行定量结构活性关系(QSAR)研究。
The quantitative structure-activity relationship (QSAR) models were developed for the toxicity by using the molecular connectivity index method.
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