VIP gene transfer could offset these disadvantage, but has been not reported yet. 基因治疗可弥补VIP蛋白治疗的缺陷,目前国内外未见有此类报道。
The study of the TBI mechanism of cognitive impairment, mainly focused on the role of cholinergic system studies. However, other neurotransmitters and molecules are not reported yet. 对于TBI认知障碍机制研究,目前国内外主要集中对胆碱能系统的作用进行一些研究,关于其他一些神经递质和分子的可能作用目前报道极少。
Steel-concrete composite bridge tower is a new type of bridge tower developed from the composite structures, which combines the advantages of steel tower and concrete tower, and will has wide application in bridge engineering, while the application and study are not reported yet in China. 组合桥塔是在钢&混凝土组合结构基础上发展出的一种新型桥塔形式,其结合了钢桥塔与混凝土桥塔的优势,具有良好的应用前景,但目前在国内还少有应用与研究。
Up to present, the surface damage of magnesium alloy under the conditions of both dynamic impact load and medium corrosion has not reported yet. 目前,动态冲击载荷及介质腐蚀并存条件下镁合金的表面损伤情况还未见报道。
The multiaxial stretching of polymer film was planar stretching in polymer processing, and it was very important to set up the constitutive model with the development of polymer solid processing, which was not reported yet. 在聚合物加工成型中,薄膜双轴拉伸成型就是平面拉伸成型,随着聚合物在固相状态下加工的日愈发展,建立这种成型加工方式下的本构模型显得很迫切,国内尚无相关报道。