苹果树应该什么时候剪枝？When should you prune apple trees?玫瑰花越开越少. 该是剪枝的时候了.Roses are out of bloom. It is time to prune the roses.提出的剪枝方案降低了决策树的计算复杂度.The proposed pruning stragey reduced computational complexity of the decision tree...
He cut nicks in a stick to keep account of his score.他在一根杖上刻痕记账.Nicks and scratches spread, eating up body ( trade - in value, too ).裂痕与刮伤易延伸, 侵蚀车身 ( 也影响汽车折价 ).Inspect seat for nicks and replace as needed.检查阀座是否有划痕,如果需要,...