spectrum
n
(pl spectra ) (usu sing 通常作单数)
1 image of a band of colours as seen in a rainbow (and usu described as red, orange, yellow, green, blue, indigo and violet), formed by a ray of light that has passed through a prism 光谱.
2 similar series of bands of sound 声谱; 频谱
the sound spectrum 声谱.
3 (fig 比喻) full or wide range or sequence 范围; 系列
covering the whole spectrum of ability 涉及整个能力范围. =>Usage at data 用法见 data.
You may have noticed something while you were doing this task. The point is that there is a difference between an interest and a skill. If you like art and enjoy looking at pictures, that is an interest. But if you can draw a horse that looks like a horse