DownArrowBar 
DownArrowBar[x,y,…]
显示为 x⤓y⤓….
范例
基本范例 (1)
技术笔记
历史
1996年引入 (3.0)
文本
Wolfram Research (1996),DownArrowBar,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DownArrowBar.html.
CMS
Wolfram 语言. 1996. "DownArrowBar." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DownArrowBar.html.
APA
Wolfram 语言. (1996). DownArrowBar. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DownArrowBar.html 年
BibTeX
@misc{reference.wolfram_2025_downarrowbar, author="Wolfram Research", title="{DownArrowBar}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DownArrowBar.html}", note=[Accessed: 01-May-2026]}
BibLaTeX
@online{reference.wolfram_2025_downarrowbar, organization={Wolfram Research}, title={DownArrowBar}, year={1996}, url={https://reference.wolfram.com/language/ref/DownArrowBar.html}, note=[Accessed: 01-May-2026]}