Citations and text analysis are both used to study the distribution and flow of ideas between researchers, fields and countries, but the resulting flows are rarely equal. We argue that the differences in these two flows capture a growing global inequalit
The aim of this research is to know the positioning of leading countries in the technology generation of lithium rechargeable batteries and the existing geo-strategic support between them. To achieve this purpose, we created and applied a new linear index to determine the technology regimes and ...
This achievement is a milestone in magnetic technology. Stronger magnetic fields help scientists see the internal structure of materials more clearly, leading to a better understanding of the world and the development of new technologies. The experimental advanced superconducting tokamak (EAST), or the ...
百度试题 结果1 题目 China’s science and technology ranked among the world’s leading countries in the ancient times, and reached its peak around the Ming dynasty.() 相关知识点: 试题来源: 解析 错误 解析见答案 反馈 收藏
China has established the largest education system in the world and joined the ranks of upper-middle level countries in terms of the overall level of modernization in education, Xi said, noting that China ranks the 23rd in a global education index, up 26 spots from 2012. ...
"China is one of the top countries in the world in terms of both the quantity and quality of scientific papers," said Shinichi Kuroki from the Japan Science and Technology Agency. Passing U.S. on several key science measures China has passed the U.S. in global scientific leadership in sev...
Many countries are competing ___ the leading position in new energy technology. A. for B. with C. in D. at 相关知识点: 试题来源: 解析 A。解析:“compete for”是固定短语,表示“为……竞争”,这里表示很多国家正在为新能源技术的领先地位竞争,所以选A。反馈 ...
aThe lack of core technology 缺乏核心技术[translate] aBecause the EU countries in the world leading level in the technical field of new energy and renewable energy, which can provide technical support for our country. 由于欧洲国家在领先世界水平在技术新的能量和可再造能源领域,可能为我们的国家提供技...
China has established the largest education system in the world and joined the ranks of upper-middle level countries in terms of the overall level of modernization in education, Xi said, noting that China ranks the 23rd in a global education index, up 26 spots from 2012. ...
The trend began in 2007, whenleadingwheat-exporting countries such as Russia and Argentina limited or banned their exports, in hopes of increasing local food supplies and thereby bringing down domestic food prices. 2016年6月四级真题(第一套)阅读 Section B ...