“crofton weed”的概念、定义、翻译、参考文献-科学参考

单词	crofton weed
释义	crofton weed Encyclopedia 农学紫茎泽兰释 crofton weed紫茎泽兰菊科泽兰属多年生入侵杂草。又称解放草、破坏草、马鹿草、黑头草、大泽兰。
随便看	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 principal conjunctive normal form principal connex principal convergent principal coordinates of neighbour matrics principal crossed homomorphism principal curvature principal curve principal curves principal deformation principal determinant

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