“headward erosion”的概念、定义、翻译、参考文献-科学参考

单词	headward erosion
释义	headward erosion Encyclopedia 理学溯源侵蚀释 headward erosion; retrogressive erosion溯源侵蚀河床或沟谷、沟床纵剖面上任意点受流水作用向河（沟）下切向源方向延伸的现象。又称向源侵蚀。
随便看	collimation plane collimator collimator lens collimator measurement method Collimitius collinear collinear collision collinearity collinearity diagnostics collinearity equation collinear limit collinear lines collinear phase matching collinear point collinear points collinear solution collinear transformation collinear transformation, collineation collinear vectors collineation collineation; collineatory transformation collineation group collineation mapping collineation nomogram collineatory transformation

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