【摘 要】
:
此次经济危机过后,美国和加拿大对科研经费和重点支持领域进行了调整,以期能够通过科技创新重新占领下一轮科技经济发展的制高点。美国的大国崛起史也可以被称作是一部科技发
论文部分内容阅读
此次经济危机过后,美国和加拿大对科研经费和重点支持领域进行了调整,以期能够通过科技创新重新占领下一轮科技经济发展的制高点。美国的大国崛起史也可以被称作是一部科技发展史。历史上发生过的多次经济危机不少都源于美国,但偏偏美国又总能凭借科技和产业革命的力量化险为夷,甚至在世界经济和科技霸主的道路上更进一步。加拿大也不例外。此次经济危机
After the economic crisis, the United States and Canada adjusted their research funding and key support areas in order to regain the commanding heights of the next round of technological and economic development through technological innovation. The rise of the great power of the United States can also be described as a history of technological development. Much of the economic crisis that has taken place in history has its origin in the United States. However, the United States has always been able to take advantage of the power of science and technology and the industrial revolution to ease the road and even go a step further on the road to world economy and technological supremacy. Canada is no exception. The economic crisis
其他文献
A new ligand, 10ethylphenothiazinyl 3 yl methylene thiosemicarbazon (HL) and its complexes ML2 (M=Zn2+, Cd2+), which exhibit intensive two-photon excited (TP
城乡货运向厢式化发展,这是世界货运的大趋势。这有利于环境保护、安全运输、提高综合效益等。在欧、美、日及国内港、澳、台地区均大量使用厢式车,代替敞开式货运车。据说
她的美貌曾令许多人为之倾倒,也为她从事破坏中国军民抗战的谍报活动提供了十分有利的条件,堪称披着天使外衣的女魔。她就是抗战时期为患甚巨的日军女谍贝安卡。本文波澜起伏
这是一个春天的早晨。绚丽的朝霞映在学校高高的楼房上,落在教室透明洁净的玻璃窗上,洒在校园周围的树木花草上。“吉林市昌邑区第一实验小学”的牌匾显得格外醒目,整个校园
The solutions of rare earth complexes Sm(Phen) 2(TTA)(Bipy)(NO 3) 3 and Sm(L) x (TTA) 4-x (NO 3) 3 [L=Phen (1,10-phenanthroline) or Bipy(2,2
A new brominated phenylpropylaldehyde and its dimethyl acetal together with a new natural brominated phenol were isolated from Rhodomela confervoides. Their st
Cr2O3 is considered as the dominant incineration product during the combustion disposal of chromium waste. A hydrogen/air diffusion flame was employed to simul
The protein prenylation is one of the essential post-translational protein modifications, which extensively exists in the eukaryocyte. It includes protein farne
A flow injection procedure for the determination of calf thymus DMA (CT DNA) over the range 2.1x10-6~2.1x10-1 B.g mL-1 is described, based on measurement of th
The ternary Cu(II) complex with 2,2′-bipyridyl (bipy) and L-methioninate (L-Met) has been synthesized and characterized by elemental analysis, molar conductivi