首页
|
本学科首页
官方微博
|
高级检索
相似文献
共查询到3条相似文献,搜索用时 0 毫秒
1.
Pentagon Plans New Antisatellite Tests: The political outlook for the program has improved, although a new report by the General Accounting Office is beginning to stir up trouble
Smith RJ
《Science (New York, N.Y.)》
1986,233(4762):409-410
相似文献
2.
Cut-Price Plan Offered for SDI Deployment: The program's managers have come up with a new proposal that would cut the cost of the first phase to $60 billion, but Congress and the next Administration may not buy it
Norman C
《Science (New York, N.Y.)》
1988,242(4875):24-25
相似文献
3.
New Test Finds "Certified" Primes in Record Time: A new way to test for primes numbers is the first to use modern mathematics for this old problem and can quickly prove that a number is or is not a prime
Kolata G
《Science (New York, N.Y.)》
1986,231(4737):452-453
相似文献
设为首页
|
免责声明
|
关于勤云
|
加入收藏
Copyright
©
北京勤云科技发展有限公司
京ICP备09084417号