We had to backtrack to the corner and cross the street.我们不得不原路返回到拐角处过街。Can we just backtrack a little bit and look at your primary and secondary education?我们能不能回过头来谈谈你的小学和中学教育？Air cargo loading problem by backtrack algor...
Through a great deal of effort, this problem has been solved recently by linearization techniques.通过大量的努力, 最近人们利用线性化方法解决了这个问题.The linearization ofnonlinear system with measurable disturbances is studied.研究了一类具有可测干扰的非线性系统...
蜂蜡起到乳化剂的作用。Beeswax acts as an emulsifying agent.显然聚合物胶粒总数受乳化剂结构的影响.Coverage of polymer particles is obviously influenced by emulsifier structure.在色拉调味时,蛋黄能作为乳化剂.Egg yolk serves as the emulsifying agent in salad dressing....