In many other cases, modifications are probably the direct result of the laws of variation or of growth, independently of any good having been thus gained.
在许多其他情况下， 变化可能是变异或生长规律的直接结果， 与由此获得的任何好处无关。
Case modification
原声例句
物种起源
中文百科
机壳改装 Case modding
（重定向自Case modification）
机壳改装（英文：Case Modding），指的是对于电脑机壳的改装。将机壳改装成非制式的模样。许多人，特别是硬件发烧友以机壳改装来展现他们的美学。机壳改装者通常会举办LAN party或网络聚会来展示他们的大作。
英语百科
Case modding 机壳改装
（重定向自Case modification）
Case modification, commonly referred to as case modding, is the modification of a computer case or a video game console chassis. Modifying a computer case in any non-standard way is considered a case mod. Modding is done, particularly by hardware enthusiasts, to show off a computer's apparent power by showing off the internal hardware, and also to make it look aesthetically pleasing to the owner.