光中的颜色仍然未被吸收,例如5毫微米的金粒子呈红色,而银离子呈黄色。
The colour comes from the light that remains unabsorbed. Five-nanometre gold particles, for example, look red, and silver ones look yellow.
这张照片并非肉眼所见的颜色,而是离子化氢呈蓝色、氧呈绿色、氮呈红色的画面。
This false color image combines emission from ionized hydrogen in blue, oxygen in green, and nitrogen in red.
我们这里所说的太阳表面其他部分,已经被用蓝色或者绿色等伪颜色标记,它们同样是等离子体,其温度大概在一百万度左右。
The rest of the sun's surface depicted here, which has been given false colouring in blues and greens, is made up of plasma that is around one million degrees Celsius.
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