ametabolic

1. The riveted shoes eyes are neat ametabolic.
   钉打的鞋眼细致，工整不变形。
2. Dormancy is a collective name for an ametabolic state of life utilized by Tardigrada to overcome periods of unfavourable environment conditions.
   休眠现象是一个集合名词，指的是缓步动物为克服不利的环境条件而出现的新陈代谢活动减弱甚至暂停的生命状态。

adj

1. undergoing slight or no metamorphosis

   Synonym:    ametabolous

2. undergoing no (or only slight) metamorphosis