“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	improper refinement improper representation improper rotation improper rotation group improper sales behavior improper set improper singularity improper subalgebra improper subclass improper subgraph improper subgroup improper submodule improper subobject improper subset improper subspace improper symbol improper symmetry operation improper transformation impropertransposition improper valuation improv comedy improved artificial whiskers improved confinement mode improved finite element improved grassland

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