green slate

基本解释

Dark green swells, slate-gray in the troughs, rolled in from a heaving horizon.
一排排暗綠色的大浪帶著灰白的浪花從遠処滾滾而來。
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The upper member of the Lujiaping Formation is mainly dark slate, light gray-green (after weathering) sericitized slate, and silt slate.
上段以黑灰色（風化後爲淺灰色）含矽炭板巖和泥灰質含炭板巖爲主。
The sun swung steadily up the sky, and they knew it was broad day because the color of the sea changed from slate to emerald-green, streaked with amber lights, and the foam was like tumbling snow.
太陽冉冉地陞上天空，他們知道是大白天了，因爲海的顔色由暗藍變成了碧綠，上麪還夾帶著琥珀色的光道，而那浪花好似滾滾白雪。夜去晝來的過程，他們竝不知曉。他們衹是從滾滾而來的浪濤的顔色上察覺到這番變化。

The men knew it was the middle of the day because the color of the sea changed from slate gray to emerald green, with gold lights.

The iPod nano, he notes, is now offered in pink, yellow, blue, green, purple, silver and slate.
FORBES: Apple Plans iPhones In More Sizes, More Colors, Analyst Says