下面一句话的,第二个of是什么意思,什么语法结构啊,修饰的哪个名词啊.Inthissection,weshowthatanalogousconceptsmaybeappliedtotailorthebandwidthandsensitivityofopticalantennas,ofgreatrelevancetoextendingthei

Question

下面一句话的,第二个of是什么意思,什么语法结构啊,修饰的哪个名词啊.
In this section,we show that analogous concepts may
be applied to tailor the bandwidth and sensitivity of optical antennas,of great
relevance to extending their applications and systematically tailoring their use in
sensing and optical communications.

Answer 1

第二个of构成的介词短语of great relevance to extending their applications是与of optical antennas并列的后置定语
第三个并列的后置定语是and systematically tailoring their use