non-essential element

例句：

1. 1. Theresearch team identified several non-essential elements that could be removed without compromising the overall performance of the system.
   研究团队识别出了几个非必需元素，这些元素可以在不影响系统整体性能的情况下被移除。
2. 2. In the design of a new product, it is important to consider the non-essential elements and prioritize those that add value.
   在新产品的设计中，考虑非必需元素并优先处理那些增加价值的要素是很重要的。
3. 3. The engineers found that some non-essential elements were causing unnecessary stress on the system.
   工程师们发现一些非必需元素正在给系统带来不必要的压力。