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 ...
研究了几种杀菌剂对番茄叶霉病的防治效果.It'studied the effect of several fungicides to control tomato leaf mold.2002～2003年,从辽宁省不同地区番茄保护地采集番茄叶霉病病叶,经单孢分离共获得叶霉病菌51株.Fifty Fulvia fulva single - spore isolates were collected in 2002 and 200...
罗马)竞技场底部分三层,每层都有八十个宽大的圆拱门.Each of the first three levels of the Colosseum has eighty large rounded arch openings.由于经济持续不景气, 该集团今年把一千个职缺裁减为六百八十个.Due to prolonged economic stagnation, Ito - Yokado lessened job openings fro...
Forts and churches almost always go together , and yet they're downright contradictions.有要塞的地方,就一定有教堂, 然而,这两者显然是水火不相容的.The warships opened fire on the forts.几艘军舰向堡垒开火.Forts are framed for defense.建筑城堡是为了防御....
引用恩格尔的话说就是理性的人是成不了艺术家的。Engel is quoted as saying that balanced people do not become artists.她是个理性的人。She was of a rational turn of mind.我们生活在理性的时代。We live in an era of rationality....
Your behaviour will disparage the whole family.你的行为将使全家丢脸.I don't mean to disparage your achievements.我并不想贬低你的成就。With that said Hung - chien could no longer disparage him.这样一说,鸿 渐 倒没法损他了.Researchers must not unjusti...
Grundy lost his job in the fallout from the incident.格伦迪受该事件影响丢了工作。Berns-tein lost the case, but never held it against Grundy.伯恩斯坦输掉了官司，但从未因此而怨恨格伦迪。What will Mrs. Grundy say?人家将会怎样说 呢 ?...