英语词汇“principal submatrix”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	principal submatrix
释义	principal submatrix 主子矩阵
随便看	countersunk headed bolt countersunk head machine screw countersunk head rivet counter sunk head rivet countersunkheadrivet countersunk head screw countersunk head screw with forged slot countersunk head semi tubular rivet countersunk head semi-tubular rivet countersunk head square neck bolt countersunk hole countersunk lug block countersunk not chipped rivet counter-sunk nut countersunk nut counter sunk oval head rivet countersunk oval head rivet countersunk oval head screw counter sunk ovel head rievt countersunk plug countersunk point counter sunk point countersunk reamer countersunk rivet countersunk riveting 秋天如水夜未央，天汉东西月色光。秋天烂道，明年雨少秋天的气候，温差大秋天的野兔子，又撒起欢儿来秋季透雨，霜期远离秋季雨水多，来夏淹山坡秋宵月夜胜春宵，万里天涯静寂寥。秋宵月色胜春宵，万里天涯静寂寥秋寒依依风过河，白圳萧萧洞庭波。思君末光光已灭，眇眇悲望如思何。秋寒初劲，看云路雁来，碧天如镜找零儿找麻烦找齐承承上启下承上文承乏承买承付承传