A combination of principal component and model-based cluster analysis is used to characterize the electrofacies.

1、

Principal component analysis ( PCA ) is an important method widely used in data compression and feature extraction.

主分量分析是一种线性特征抽取方法,被广泛地应用在人脸等图像识别领域.

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2、

Slang had been a principal component of his rattling.

他唠叨的主要是一些假语村言.

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3、

The competition of IT already from emphasize a technology changing direction stage by stage emphasize news.

信息技术的竞争已经从强调技术逐步转向强调信息.

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4、

A variety of evidence make clear, to individual collection charge, moving toward reality stage by stage.

种种迹象表明, 向个人收取费用, 正在逐步走向现实.

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5、

After joining WTO, chinese economy will blend in global economy stage by stage in the loop.

加入了WTO后, 中国经济将逐步融入全球经济循环之中.

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6、

But these big companies get lost small-sized machine and distributed server stage by stage.

但这些大企业缓缓转向小型机和漫衍式办事器.

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7、

Product structure is optimized stage by stage, the actors or actress tea production has big breakthrough.

产品结构逐步优化, 名优茶生产有大的突破.

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8、

Therefore, image quality and radiation protection is being concentrated stage by stage in the world.

为此, 影像质量与辐射安全防护问题越来越受到人们的普遍关注.

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9、

Current, the situation of carriage market already turned to's market stage by stage from seller's market.

当前, 运输市场的形势已从卖方市场逐步转向了买方市场.

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10、

At algorithm level, the design methodology of stage-by-stage scale factor is studied.

在算法级, 研究了逐级比例因子设计方法.

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11、

You can search stage-by-stage according to the classification of web stations.

你可以按其对网站的分类逐步查找.

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12、

Should say lumber market already entered autumn stage by stage now.

应该说现在木材市场已逐步进入成熟期.

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13、

Stage-by-stage method plays important function on local damage diagnosis of large-scale structure.

大型工程结构局部发生损伤的情况,分阶段法起到了重要作用.

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14、

The result shows that gray cast iron is not more sensitive to the hydrogen-induced crack-tensile steel.

将试验结果与高强钢综合比较,得出灰口铸铁对氢致裂纹不甚敏感的结论.

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15、

The effects of several inoculants on high-manganese gray cast iron � � s microstructure and properties with 4.

研究了不同的孕育剂对高碳当量高锰灰铸铁组织和性能的影响.

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16、

The current studies and some new techniques on gray iron production are simply outlined in.

对灰铸铁的研究现状和生产中的一些新技术做了评述.

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17、

The rare earth-magnesium-calcium alloy is a compacted agent more suitable for high gray iron in cupola.

稀土镁钙合金是比较适合于冲天炉高硫铁水使用的蠕化剂.

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18、

Gray iron has corrosion resistance that is improved over steel in certain environments.

灰口铁具有抗腐蚀能力,在某些环境下,甚至超过钢.

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19、

Abstrace : The influence of titanium on the structure and properties of gray iron was investigated.

研究了钛对灰铸铁组织和性能的影响.

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20、

The forming process of castchromized alloy layer on the surface gray iron has been studied.

研究了铸铁表面铸渗铬合金层形成过程.

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