| 释义 | 
		Definition of black diamond in English: black diamondnoun  1informal A lump of coal. 〈非正式〉煤块 Example sentencesExamples -  The first black diamonds were mined on ‘Coal Hill,’ now Mt. Washington in Pittsburgh, in the late 1700s.
 -  When first black diamond lumps were found beneath the ancient Appalachian ground a scene that none expected to see became as common as common can be.
 
 2A dark, opaque form of diamond. 黑金刚石(亦称CARBONADO ) Also called carbonado Example sentencesExamples -  Beautiful silver earrings hang from the points of her ears, encrusted by black diamonds and deep purple amethysts.
 -  Her eyes were like black diamonds, and just as cold.
 -  They are beginning to consider whether they should start a fashion for black wedding gowns, having very successfully set a fashion for black diamonds a few years ago.
 -  Her black dress, shining from some silver silk material with black diamonds sewn into the hems and lines, contrasted with her washed-pale skin.
 -  ‘He got her a black diamond with two gray diamonds on the side,’ says the source.
 
 3North American usually as modifier A difficult ski slope. 〈北美〉高难度滑雪坡道  a steep, black-diamond run 在陡峭的坡道上的滑行。 Example sentencesExamples -  I'll have you skiing the black diamonds with ease at the end of the break.
 -  While I worry about getting on and off the chairlifts, however, my boyfriend, an experienced snowboarder, starts fantasising about soft, powdery snow, half-pipes and double black diamonds.
 -  Jerry went off a double black diamond and tumbled all the way down.
 -  Most Vermont resorts are best suited to intermediate skiers, although with 23 lifts and 145 runs - three of which are double black diamonds - there is more than enough variety to keep any skier busy for a week.
 -  You look at those tempting black diamonds, so colourfully named (Dog Face, Cascade, Paint Brush) and think, hey, they don't look so difficult.
 
    Definition of black diamond in US English: black diamondnounblak ˈdī(ə)məndblæk ˈdaɪ(ə)mənd 1informal A lump of coal. 〈非正式〉煤块 Example sentencesExamples -  When first black diamond lumps were found beneath the ancient Appalachian ground a scene that none expected to see became as common as common can be.
 -  The first black diamonds were mined on ‘Coal Hill,’ now Mt. Washington in Pittsburgh, in the late 1700s.
 
 2 another term for carbonado Example sentencesExamples -  Her eyes were like black diamonds, and just as cold.
 -  Beautiful silver earrings hang from the points of her ears, encrusted by black diamonds and deep purple amethysts.
 -  ‘He got her a black diamond with two gray diamonds on the side,’ says the source.
 -  They are beginning to consider whether they should start a fashion for black wedding gowns, having very successfully set a fashion for black diamonds a few years ago.
 -  Her black dress, shining from some silver silk material with black diamonds sewn into the hems and lines, contrasted with her washed-pale skin.
 
 3North American usually as modifier A difficult ski slope. 〈北美〉高难度滑雪坡道  a steep, black diamond run 在陡峭的坡道上的滑行。 Example sentencesExamples -  You look at those tempting black diamonds, so colourfully named (Dog Face, Cascade, Paint Brush) and think, hey, they don't look so difficult.
 -  Most Vermont resorts are best suited to intermediate skiers, although with 23 lifts and 145 runs - three of which are double black diamonds - there is more than enough variety to keep any skier busy for a week.
 -  While I worry about getting on and off the chairlifts, however, my boyfriend, an experienced snowboarder, starts fantasising about soft, powdery snow, half-pipes and double black diamonds.
 -  I'll have you skiing the black diamonds with ease at the end of the break.
 -  Jerry went off a double black diamond and tumbled all the way down.
 
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