If you point a blue light toward the silver ball, it would turn bluish.

如果你把蓝光指向银色的球，它就会变成略带蓝色的。

youdao

A bluish ribbon of light stretching from left to right across the picture might be a knot of gas ejected by the supernova.

一个从左延伸至右穿过整幅图片的浅蓝色光可能是由超新星喷发出的气体的集结体。

youdao

Reflecting the light of nearby hot stars, NGC 2170 is joined by other bluish reflection nebulae, a compact red emission region, and streamers of obscuring dust against a backdrop of stars.

这反映了附近恒星的光热，2170星系是由其他蓝色反射星云，紧凑的红色发光区域，以及在模糊的背景下对恒星尘埃的飘带组成。

youdao

Whites appear untainted and clear, but blacks render a little bright, with light coming through and a subtle bluish tone throughout.

ENGADGET: HTC Desire X review: one last hurrah for a former flagship?

Mongolian spots (technically named congenital dermal melanocytosis) are flat bluish-green, gray or light brown areas where cells called melanocytes have been trapped in a layer of the skin called the dermis.

CNN: What are Mongolian spots?