principal component

常見例句

雙語例句

• As the principal component in glass, silicon dioxide was used as early as 5000 BC.
  作為玻璃的主要成分，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.
  沿著故障方向，測量數(shù)據(jù)逐步逼近主成分子空間可以實現(xiàn)數(shù)據(jù)的重構。
• Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.
  通過主成分分析法將眾多指標進行綜合，消除樣本間的信息重疊，降低BP網絡的輸入維數(shù)。

權威例句

• 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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