The soft - sensing prediction model - centration of citric double - effect evaporator process is founded on the PCA - BP neural network.笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型....
Every night the sidewalk bars of the newly restored Place de Luxembourg overflow with young Eurocrats.到了夜晚,新修复的卢森堡广场的街边酒吧中都是年轻的“欧盟官员”.A meeting of agriculture ministers in Luxembourg today has so far failed to reach agre...
Hans deftly ducked their blows.汉斯灵巧地躲过他们的击打。It was wonderful to watch her fingers moving deftly and unerringly.观看她的手指灵巧而又准确无误地移动是一件美事。He picked each lock deftly, and rifled the papers within each drawer.他熟练地撬开每一把锁，把每个抽屉里...
There are two main kinds of timber trees - softwoods and hardwoods.用材树种有两大类 -- 软木材与硬木材.This region contains areas which are prinarily covered with either high density conifers or meadow hardwoods.该地区,主要的植被覆盖是高度的针叶树类或草地阔叶...
使用恰当的材料至关重要。The use of the correct materials was crucial.如果缺少恰当的后续行动，该项目可能失败。The project could fail if there is inadequate follow-through.他这番话对讨论作了恰当的总结。What he said was a fair summation of the discussion....
她停下来，轻声地对着婴儿说话。She paused to coo at the baby.于是她屏息轻声地喃喃细语: “ 罗伯特, 罗伯特, 我把握不住自己了. ”And she murmured, softly, breathlessly, " Oh , Robert, Robert, I am losing myself. "他轻声地慢慢数着数。He was counting slowly under his breath....
嗯，目前我们不想去推测那些假想的东西。Well, at present we won't speculate on hypotheticals.赤道是一条假想的环绕地球腰部的线。The equator is an imaginary line around the middle of the earth.这个故事里的人物都是假想的.The characters in this story are all fictitious....