background element meaning in Chinese

基底元素

I chose this approach rather than painting each bubble separately as i wanted to keep a fast workflow rather than spend a lot of time working on a quite minor background element
当制作这样一些在背景中不是很重要的元素时，我是宁可少花些时间加快一些工作流程，所以我选择这样的方式来作画要好过我一个一个单独的画出这些水泡。
Taking the urban design of qidong economic development zone as an example , this paper discusses how to abstract the city spirit from background elements during the course of urban design , furthermore , realize the explanation and creation of city spirit by the way of three - dimensional space
文章通过对江苏启东经济开发区城中城项目的介绍，探讨了如何在城市设计过程中从背景要素提炼城市精神，进而通过三维空间手法完成城市精神的阐释和创造。