对外依存度简称对外贸易依存度，又称对外贸易系数（传统的对外贸易系数），对外依存度是各国广泛采用的衡量一国经济对国外依赖程度的指标，是指一国的进出口总额占该国国民生产总值或国内生产总值的比重。其中，进口总额占GNP或 GDP的比重称为进口依存度，出口总额占GNP或GDP的比重称为出口依存度。
China's dependence on key technologies of foreign technology in more than 50%,and the key technologies developed external dependence below 30 percent in the United States and Japan in about 5%.
我国关键技术对外技术依存度在50%以上,而发达国家的关键技术对外依存度都在30%以下,美国和日本则在5%左右。
参考来源 - 产业集群中我国企业技术创新模式及策略研究Also, more and more we depend on foreign oil. In year of 2005, our country's degree of dependence upon foreign trade had been up to 42.9%, and as estimated, it will soar to be 60% in year 2020.
2005年，我国石油进口依存度已经达到了42.9％，预计2020年左右我国石油对外依存度将达到60％。
参考来源 - 中国石油进口问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
我国的石油对外依存度已达40%以上。
随着国内资源的短缺，中国藤产业原材料对外依存度越来越大。
With the decrease of rattan raw material in China, more and more raw material depended on external resource.
1993年我国再次成为石油净进口国以来，对外依存度不断增加。
Since 1993, China had become the importing Country of energy again. Dependency on importing oil and gas is increasingly.
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