Spectral voltage density
[电] 光谱电压密度
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
During the night, it got terribly cold.
夜里，天冷得厉害。