n.系列；幅度；范围；光谱；[科]频谱

There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。

There are tense competition in the whole spectrum of the industry. 整个工业领域竞争很激烈。

In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。

Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。