admittance operator的用法和樣例：
例句
- A method of cross-point admittance based on ambient excitation to identify large engineering structures modal parameters was reported in this paper.
摘要提出了基於環境激勵下，運用跨點導納法識別大型工程結構模態參數的一種方法。 - Further, the current quadrilateral and admittance quadrilateral, as well as their similarity to the power quadrilateral in non-sinusoidal alternating-current circuits were derived.
由功率四邊形進一步確立了非正弦交流電路中的電流四邊形和導納四邊形，以及它們和功率四邊形的相似關係。
