Anyone who doesn't think rational knowledge relies on perceptual experience is a spiritualist.

4如果以为理性认识可以不从感性认识得来，他就是一个唯心论者。

Children at a young age produce more enactive metaphors and as they grow older more perceptual metaphors are produced.

但随着年龄增长基于隐喻数量会明显增加以至超过基于佯装扮演隐喻。

Our approach is based on a gradient domain technique that preserves important local perceptual cues while avoiding traditional problems such as aliasing, ghosting and haloing.

我们方法是一种基于梯度域方法技术，保存了重要局部视暗示并避免了传统混淆现象，如鬼影和光晕问题。