例句 /

For example, neon's atomic emission spectrum consists of dozens of closely spaced lines, many of which are red or yellow.

For example, neon's atomic emission spectrum consists of dozens of closely spaced lines, many of which are red or yellow.

比如,氖的原子发射光谱包括许多紧密间隔的线条,其中许多都是红色或黄色。