principal component

常见例句

双语例句

• As the principal component in glass, silicon dioxide was used as early as 5000 BC.
  作为玻璃的主要成分，二氧化硅早在公元前5000年就被使用。
• Fault can be reconstructed by sliding the measure to principal component subspace along the direction of fault.
  沿着故障方向，测量数据逐步逼近主成分子空间可以实现数据的重构。
• Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.
  通过主成分分析法将众多指标进行综合，消除样本间的信息重叠，降低BP网络的输入维数。

权威例句

• Methane is the principal component of natural gas, and massive amounts of it are trapped in reservoirs beneath the sea floor and under a layer of the ice-like substance.
  FORBES
• In the case of the yen, however, a much larger factor has been so-called Abenomics, whose principal ostensible component is massive quantitative easing.
  FORBES: The Dollar Is Flying High -- But How Long Will The Rally Last?
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