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.
The metal plates used in making ships used to be riveted together, but now they are usually welded.造船中使用的金属板过去使用铆接, 现在则常用焊接.This caster makes a mechanical dragon covered with thick iron plates.施法者制造出一只机械龙,它全身周围覆盖着厚厚的铁板.....
You have to do everything you can. You have to work your hardest. And if you do, if you stay positive, then you have a shot at a silver lining.你必须全力以赴，最大限度地去努力。如果你这么做，并且保持乐观，你就会看见乌云背后的幸福线。It was just then that I chanced ...
Aneuploidy in human population is a serious genetic problem.在人类群体中非整倍性是个严重的遗传问题.Conclusion DNA aneuploidy, SPF and EGFR is associated with malignant degree of gliomas.结论:DNA异倍体的发生 、 SPF值、EGFR阳性 率与胶质瘤恶性级别正相关.One measure o...
剑兰是一种具有剑形叶子和直立茎干的植物.Flags are plants with sword - shaped leaves and erect stalks.知道对于玫瑰 、 剑兰及天竺牡丹,我们应在甚麽阶段剪下来用.At what stage of development should we cut roses, gladioluses, and dahlias?好的. 通常我们看病人用康乃馨或剑兰.I see . Usually...