[!--title--]

来源 :含能材料 | 被引量 : [!--cite_num--]次 | 上传用户:[!--user--]
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
[!--newstext--]
其他文献
“The Guangdong-Hong Kong-Macao Greater Bay Area occupies less than 0.6 percent of China’s territory but creates over 12 percent of the nation’s GDP.This mean
以左云东古城煤业22号煤层为研究背景,根据《煤矿安全规程》规定,对具有自燃倾向性的22号煤层进行防灭火方案设计,通过注浆防灭火系统、氮气防灭火技术和阻化剂防灭火技术,有
为避免航天器因受到火工分离螺母作用时的高冲击载荷而发生故障,采用节流孔来抑制分离螺母分离作用时的冲击响应。研究在分离螺母燃气通道上设置了Φ2、Φ4 mm和Φ6 mm三种孔
The lander carrying China’s first Mars rover has touched down on the red planet, the China National Space Administration (CNSA)confirmed on the morning of May 15. It is the first time China has landed
ON March 20,2021,the latest archaeological discovery at the Sanxingdui ruins site gripped the public’s attention:more than 500 ancient artifacts were unearthed
AN annual gathering of business people and government representatives from the Asia Pacific region and beyond each year at the Boao Forum for Asia in south Chin
为了提高爆炸箔起爆系统(exploding foil initiator system,EFIs)的作用可靠性,减小系统体积、降低系统成本,采用印制电路板(printed circuit board,PCB)工艺设计了一种密封
THE swan goose is a large waterfowl of the Anatidae bird family.This bird lives mainly in and around lakes,ponds,rivers,and swamps.It has been circulated in Chi
为探索固体推进剂燃烧催化剂,以1-甲基咪唑(MIM)、1-烯丙基咪唑(AIM)、硝酸铜和二氰胺钠(NaDCA)为原料,合成了一种新型双配体含能配合物[Cu(MIM)2(AIM)2](DCA)2,并通过红外光
WHEN thinking of space technology,what pops into many Chinese people’s minds are the Long March carrier rocket,Chang’e lunar probe,Shenzhou spacecraft or Feng