Instead, a single wavelength can be selected to produce the X-ray equivalent of a pure-colour beam of light.
事实上单独某一个波长的射线就可以产生好象一束单色光一样的纯净的伦琴射线。
"Its impact will be the equivalent of adding sound to movies or colour to TV," he says.
“它的影响力之大，就如同给电影加入了声音或电视加上了色彩，”他认为。
The art equivalent of a long dress is a colossalcanvas: both give a free rein to colour and print.
长裙的艺术价值在于色彩和图案两者都可以自由得到发挥。
The art equivalent of a long dress is a colossalcanvas: both give a free rein to colour and print.
长裙的艺术价值在于色彩和图案两者都可以自由得到发挥。
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