在每次约化后, 余下的方程是保持对称和带状的.After each reduction, the remaining equations remain symmetric and banded.这个矩阵是对称的且是带状的, 带宽等于四.This matrix is symmetric and banded , the band being equal to four.我们在大部分实际问题中得到的方程组不仅是对称的而且还是带状的.The ...
This pad consists of one thickness of cotton wool and two thicknesses of felt.这个垫子有一层棉花两层呢毡.I wrapped the ice cream in three thicknesses of newspaper to keep it cool.我用三层报纸包裹冰淇淋使其不致变热融化.We produce metal plates and corrug...
Thick cobwebs hung in the dusty corners.积有灰尘的角落挂着厚厚的蜘蛛网。Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock.在一层灰尘和蜘蛛网底下，他发现了一座精美的法国路易十六时期的时钟。The new editor will rid the 18 th - century text...
He survived in spite of suffering grievous injuries.尽管身受重伤，他还是活下来了。a grievous disaster严重的灾祸Wasting food when people are starving is a grievous wrong.在别人挨饿时浪费食物是一种严重的罪恶.Their loss would be a grievous blow to our engineeri...
the cloistered world of the university与世隔绝的大学She cloistered herself in the office.她呆在办公室里好像与世隔绝一样.Nash did not live a cloistered existence nor was he spared the shocks that flesh is heir to.纳什并非过着与世隔绝的生活,他同样也不能逃脱人生难免的种种打...
Well, so much for the producers. But what of the con-sumers?好吧，关于生产商就讲这么多，那关于消费者呢？"You're talking to yourself." — "Well, what of it?"“你在自言自语。”“对啊，不行吗？”Injun Joe was believed to have killed five citizens of the villa...