“作为媒介引起”可以翻译为 “cause (something) through the medium of...” 或者 “bring about (something) via the medium of...” 。
“medium”在这里表示“媒介、手段” ；“cause”和“bring about”都有“引起、导致”的意思。
例如：
This new technology can cause changes in social behavior through the medium of communication platforms.（这项新技术能通过通信平台这一媒介引起社会行为的变化。 ）
The artist brings about emotional responses in viewers via the medium of his paintings.（这位艺术家通过他的画作这一媒介引起观者的情感共鸣。 ）