byr

However , owing to industrial and agricultural development , water pollution becomes increasingly serious , especially in the Baiyin region ( BYR ) .

但是由于工农业的快速发展，黄河水污染变得越来越严重，尤其是在黄河上游白银地区。

This paper focus on adaptive reclosing of the fault byr the fault phase voltage signal analysis to find permanent fault and the fault of instantaneous criterion .

本文围绕自适应重合闸，对故障产生前后故障相的电压信号进行分析，以寻找永久性故障和瞬时性故障的判据。

Sedimentation problems caused by underground exploitation are being paid more and more attention Byr removing harm of ground sedimentation from various aspects and taking effective measures in time and reducing sedimentation , continuable development will come true .

地下开采引起的地面沉降问题越来越受到人们的关注，因此要从多方面总结地面沉降的危害，及时采取有效措施，减少由地下采矿引起的沉降，真正实现可持续发展。

Conclusion : BYR could reduce or inhibit the over production of β APP in brain , which may be one of the mechanisms of BYR in reducing β amyloid precursor protein deposition , improving the learning and memory capacity of AD model rats .

结论：补肾益智方能减少或抑制βAPP的过度产生，这可能是其减少β淀粉样蛋白（βAP）沉积，改善AD模型大鼠学习记忆的作用机制之一。