“Italian ryegrass”的概念、定义、翻译、参考文献-科学参考

单词	Italian ryegrass
释义	Italian ryegrass Encyclopedia 农学〔夏熟作物田杂草〕释 annual ryegrass; Italian ryegrass多花黑麦草禾本科黑麦草属一年生、越年生或多年生草本植物。有时也被认为是黑麦草的亚种。农学草坪草释 Italian ryegrass一年生黑麦草禾本科黑麦草属一年生、越年生或短期多年生疏丛型草本植物。别称多花黑麦草、意大利黑麦草。
随便看	principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration principal congruence principal congruence relation principal congruence subgroup principal conjecture

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