Standing on the threadbare carpet runner in hall, my father blinks.我爸爸站在通道里破旧的地毯上,眨着眼.The furniture was threadbare; he'd obviously picked it up for nothing...这件家具很破旧，显然他是白捡来的了。The coat is worn threadbare.这件外衣已经穿旧了.T...
Precision forging technology is developed rapidly in production of spur bevel gear.精密锻造直齿锥齿轮在我国发展很快.Thus, using modified roll method, 4 - axis CNC spiral bevel gear machine can manufacture hypoid gear.这样, 在四轴数控铣齿机上可以实现变性...
In this paper , linear bilevel programming problem ( LBP ) is considered.关于线性二层规划的 求解 问题.Bilevel optimization problem is a basic form of hierarchical level optimization problems.双层优化问题是递阶多层次优化问题最基本的形式.In this paper, bile...
土壤中的养分除氮外, 最初的来源都是母岩.The nutrient in soil divides nitrogen outside, prime source is Mu Yan.另外,还简略介绍了生物除氮磷的基础理论.It also summarizes basic principles on biological nitrogen and phosphorous asas some new significant views....
他的堂兄是一位海军高官。His cousin is somebody quite high up in the navy.几位高官相当公开地对和平谈判表示出不屑。Several leading officers have quite openly scorned the peace talks.11位高官因莫须有的罪名被处以绞刑。Eleven key officials were hanged on fabricated charges...