Reciprocity and symbiosis are essential to the creation of“a community with a shared future for mankind”,and industrial relocation is a key strategy for implementing the Belt and Road Initiative(BRI).This paper inve...Reciprocity and symbiosis are essential to the creation of“a community with a shared future for mankind”,and industrial relocation is a key strategy for implementing the Belt and Road Initiative(BRI).This paper investigates the reciprocal and symbiotic effects of industrial relocation between China and BRI countries,and performs an empirical test using the Eora global supply chain database of 2002-2020.Our findings suggest that there has been an increasing level of industrial reciprocity and symbiosis between China and BRI countries,but great differences exist across sectors and regions;industrial relocation between China and BRI countries is conducive to two-way industrial reciprocity and symbiosis primarily through regional value chain cooperation and an increasing level of industrial agglomeration.The most substantial effects have been observed in industrial relocation involving developed BRI countries,in medium-and high-tech sectors,and following the announcement of the BRI.展开更多
目的探讨在招飞体检中使用光学相干断层成像(optical coherence tomography,OCT)筛查可疑性青光眼的必要性及可行性。方法将体检中发现的可疑开角型青光眼(suspected of open angle glaucoma,SOAG)作为可疑组,确诊的早期原发性开角型青...目的探讨在招飞体检中使用光学相干断层成像(optical coherence tomography,OCT)筛查可疑性青光眼的必要性及可行性。方法将体检中发现的可疑开角型青光眼(suspected of open angle glaucoma,SOAG)作为可疑组,确诊的早期原发性开角型青光眼(Primary open angle glaucoma,POAG)作为淘汰组,并选取健康眼作为对照组分别进行视盘及视网膜神经纤维层厚度(Retinal nerve fiber layer,RNFL)的OCT扫描,将结果进行对照分析。结果可疑组和淘汰组的RNFL厚度明显变薄,在上方,下方,鼻侧,颞侧,均值厚度均小于正常组。结论 OCT能在早于视野检测出RNFL的变薄,在招飞体检中联合视野检查使用切实可行。展开更多
基金a result of the Key Project of the National Social Sciences Fund of China (NSSFC) “Study on the Mode and Path of Industrial Relocation between China and BRI Countries from the Perspective of the Symbiosis Theory” (Grant No.17ZDA046).
文摘Reciprocity and symbiosis are essential to the creation of“a community with a shared future for mankind”,and industrial relocation is a key strategy for implementing the Belt and Road Initiative(BRI).This paper investigates the reciprocal and symbiotic effects of industrial relocation between China and BRI countries,and performs an empirical test using the Eora global supply chain database of 2002-2020.Our findings suggest that there has been an increasing level of industrial reciprocity and symbiosis between China and BRI countries,but great differences exist across sectors and regions;industrial relocation between China and BRI countries is conducive to two-way industrial reciprocity and symbiosis primarily through regional value chain cooperation and an increasing level of industrial agglomeration.The most substantial effects have been observed in industrial relocation involving developed BRI countries,in medium-and high-tech sectors,and following the announcement of the BRI.
文摘目的探讨在招飞体检中使用光学相干断层成像(optical coherence tomography,OCT)筛查可疑性青光眼的必要性及可行性。方法将体检中发现的可疑开角型青光眼(suspected of open angle glaucoma,SOAG)作为可疑组,确诊的早期原发性开角型青光眼(Primary open angle glaucoma,POAG)作为淘汰组,并选取健康眼作为对照组分别进行视盘及视网膜神经纤维层厚度(Retinal nerve fiber layer,RNFL)的OCT扫描,将结果进行对照分析。结果可疑组和淘汰组的RNFL厚度明显变薄,在上方,下方,鼻侧,颞侧,均值厚度均小于正常组。结论 OCT能在早于视野检测出RNFL的变薄,在招飞体检中联合视野检查使用切实可行。