“vegetation cover and biological factor”的概念、定义、翻译、参考文献-科学参考

单词	vegetation cover and biological factor
释义	vegetation cover and biological factor Encyclopedia 工学土壤流失方程释 vegetation cover and biological factor覆盖与生物措施因子一定条件下有植物冠层覆盖和地表砾石、枯枝落叶、生物结皮等覆盖的地面土壤流失量与同等条件下清耕连续休闲地土壤流失量的比值。用B表示。
随便看	beam angle of scattering beam antenna beam aperture beam area beam-assisted desorption beam background beam bridge for pipeline beam broadening beam chemistry beam column beam combiner beam combining fiber laser beam convergence beam cooling beam crane beam current beam current; beam intensity beam current convective instability beam diameter beam diaphragm beam dilution beam divergence beam divergence angle beam dyeing beamed radiation

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