WFC3的光谱范围从紫外线到近红外线,揭示了恒星不同的演化阶段,这使天文学家得以剖析星系的恒星形成历史。
WFC3's broad wavelength range, from ultraviolet to near-infrared, reveals starsat different stages of evolution, allowing astronomers to dissect the galaxy'sstar-formation history.
这些动物早已拥有四色觉,但关键的区别是,他们的第四种颜色位于高频的紫外线区域,在人类可视范围之外。
Those creatures have long had four-color vision, but a key difference is that their fourth type of color detector is in the high-frequency ultraviolet range, beyond where humans can see.
波长范围从紫外线通过可见光到近红外光。
Wavelengths range from ultraviolet light through visible light to near-infrared light.
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