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。
The press has published a wide spectrum of books. 这个出版社出版了一系列范围广泛的书籍。
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。
