预处理

The obtained results a re compared with analytic solution and those from integral equation and other me ans. It is shown that the staggered grid finite difference method combined with the Biconjugate gradient iterative solver processed with divergence correction and incomplete Cholesky decomposition procedures can efficiently improve the three dimensional electromagnetic calculation with high accuracy and stability.

经与解析方法、积分方程等其他方法的计算结果对比表明，交错网格有限差分法结合散度校正和不完全乔累斯基分解预处理的双共轭梯度迭代方法进行正演计算，速度快、精度高、结果稳定，能适应三维复杂介质的数值模拟，为三维电磁反演奠定了基础。

A novel adaptive binning method was proposed for NMR metabonomic data preprocessing.

提出一种用于核磁共振代谢组学数据预处理的自适应分段积分方法。

Both simulated NMR data and experimental spectra from dietary intervention individuals were employed to validate the performance of the adaptive binning.

为比较自适应分段积分和等间隔积分对数据预处理的效果，分别采用计算机模拟数据和饮食差异人群两种模型进行分析。

To improve the forecasting accuracy, bivariate statistics and PCA were used to prepare and analyze the data in advance.

为了提高模型的预测准确率，使用了双变量统计和主成份对数据进行预处理和分析。

The technical conditions of blanching yam before its quick-freezing was studied in the experiment.

对山药的速冻预处理工艺进行了研究。

In addition, oxygen delignification and reinforcedoxygen-delignification of RDH kraft pulp and conventional kraft pulp, effects of various pretreatment methods on oxygen delignification efficiency, bleachability of RDH pulps and conventional kraft pulps and improved hydrogen peroxide bleaching with additives were also researched.

此外，论文还对桉木常规硫酸盐浆和RDH硫酸盐浆的氧脱木素、强化的氧脱木素、各种预处理方法对氧脱木素效果的影响以及它们各自的漂白性能进行了研究；对桉木硫酸盐浆的H〓O〓漂白时，各种助剂对H〓O〓漂段的改善效果进行了有关的研究和探讨。

Biobleaching and following ECF,TCF bleachings with compound xylanase and pure xylanase separately of triploid Chinese poplar KP were studied to compare the improved bleachability.

用复合木聚糖酶和纯木聚糖酶分别对三倍体毛白杨KP浆进行了单段预处理及后续ECF、TCF漂白，对比研究两种木聚糖酶对三倍体毛白杨KP浆的可漂性改善效果和白度提高程度。

After pretreating of carrier by vapour the catalytic performance of this catalyst was improved.The products have better viscosity and lower bromic bond when the new catalyst has been used.The products are good base oil for producing high quality lubricating oil.

同时载体经水蒸气预处理，酸性有所变化，催化剂的各项性能均有显著的提高，产品具有较好的粘度和较低的溴价。

The carriage bottom paint both use the cathodal e-coating paint, which can effectually improve the fastness of the paint's attachment.

油漆工艺：12道涂装工序、多道预处理工艺，车身底漆全部采用阴极电泳底漆，有效提高油漆附着牢度，加上严格的油漆工艺规程，确保车身外观常年光亮如新。

The purification-pretreatment technique of 8 kinds of solid phase extracting column stuffing (silica gel, acid silica gel, Florisil, siliceous magnesium sorbent, Al2O3, celite 545, acid celite, Al2O3+silica gel) for the prepared polluted soil containing 13 kinds of organochlorine pesticides (α-HCH,β-HCH,γ-HCH,δ-HCH, o,p'-DDT, o,p'-DDE, p,p'-DDT, p,p'-DDD, p,p'-DDE, a-endosulfan, dieldrin, endrin, hexachlorobenzene) was screened prior.

用製备的8种固相萃取柱填料（硅胶，酸化硅胶，氟罗里硅土，硅镁型载体，Al2O3，硅藻土载体545，酸性硅藻土，Al2O3+硅胶）对含有13种有机氯农药的污染土壤的纯化预处理技术进行了优化筛选。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。