"spectra" in Chinese (Simplified)
光谱
Definition
“spectrum”的复数;指光的不同颜色范围、波长或类型,常用于科学描述光带或电磁波谱。
Usage Notes (Chinese (Simplified))
主要用于科学或技术语境。'spectra' 是 'spectrum' 的复数,多见于物理、化学、天文学。不适合用于表达意见或泛指范围,用 'ranges' 或 'variety' 更合适。
Examples
Scientists study the spectra of stars to learn about their composition.
科学家研究恒星的**光谱**来了解它们的成分。
A prism can separate light into different spectra.
棱镜可以将光分解成不同的**光谱**。
Infrared and ultraviolet are parts of the electromagnetic spectra.
红外和紫外是电磁**光谱**的一部分。
With advanced instruments, astronomers can analyze the spectra from distant galaxies.
借助先进仪器,天文学家可以分析遥远星系的**光谱**。
After the experiment, the lab compared their spectra to the published results.
实验后,实验室将他们的**光谱**与已发表的结果进行比较。
Different chemicals produce unique spectra when heated.
不同的化学物质加热时会产生独特的**光谱**。