diamond是什么意思？

diamond

英[ˈdaɪəmənd] 美[ˈdaɪəmənd, ˈdaɪmənd]

• n. 钻石，金刚石，菱形，方块；
• vt. 镶钻石于，用钻石装饰；
• adj. 金刚石的，菱形的，用钻石装饰的；

复数：diamonds;

例句

• At room temperature,the thermal conductivity of a diamond is about six times higher than that of a piece of copper. 在室温下,钻石的热传导律比铜块高六倍左右。
• diamond riveting 菱形铆接
• He is a diamond of the first water, always obliging. 他是第一流的好人, 总是乐于帮助别人。
• The diamond on her finger twinkled in the fire-light. 她手指上戴的钻石在火光下闪闪发亮。
• It's the synthetic diamond. 这是人造钻石。
• There was a sudden sparkle as her diamond ring caught the light. 当她的钻石戒指遇到光时, 有阵突然的闪耀。
• They stated the diamond to have been stolen. 他们宣称钻石已被偷了。
• They selected a diamond engagement ring. 他们挑选了一枚钻石订婚戒指。
• Did you see the diamond pin she got for Christmas? 你看到她为圣诞节买的钻石饰针了吗?
• The jeweller pronounced the diamond to be genuine. 珠宝商宣称这金刚石是真的。

词组

• diamond cut diamond
  used to describe a situation in which a sharp-witted person meets their match 棋逢敌手，势均力敌
• diamond in the rough
  North American term for rough diamond (北美)。 同 rough diamond

柯林斯高阶英汉双解学习词典释义

• N-VAR
  金刚石;钻石
  A diamond is a hard, bright, precious stone which is clear and colourless. Diamonds are used in jewellery and for cutting very hard substances.
  例句
  ...a pair of diamond earrings. 一对钻石耳环 ...a sphere made of diamond without impurity or flaw. 用钻石制成的完美无瑕的圆球
• N-PLURAL
  钻石首饰;钻石饰物
  Diamonds are jewellery such as necklaces and rings which have diamonds set into them.
  例句
  Nicole loves wearing her diamonds, even with jeans and a white T-shirt. 妮科尔很喜欢戴她的钻石首饰，即使穿的是牛仔裤和白色T恤衫。
• N-COUNT
  ◇. 菱形
  A diamond is a shape with four straight sides of equal length where the opposite angles are the same, but none of the angles is equal to 90˚:
  例句
  He formed his hands into the shape of a diamond. 他双手合成菱形。
• N-UNCOUNT-COLL
  (纸牌中四种花色之一的)方块
  Diamonds is one of the four suits of cards in a pack of playing cards. Each card in the suit is marked with one or more red symbols in the shape of a diamond.
  例句
  He drew the seven of diamonds. 他摸了一张方块 7。
• N-COUNT
  (棒球场的)内场
  In baseball, the diamond is the diamond-shaped area of the playing field between the four bases.

英汉词典释义

• n.
  方块牌
  I've got only four diamonds in my hand. 我手里仅有四张方块牌。

英英词典释义

• Noun
  1. a transparent piece of diamond that has been cut and polished and is valued as a precious gem
  2. very hard native crystalline carbon valued as a gem
  3. a playing card in the minor suit of diamonds
  4. the area of a baseball field that is enclosed by 3 bases and home plate
  5. the baseball playing field

行业词典

• 体育： 方块；
  冶金学： 金刚石；
  地质学： 金刚石；
  旅游： 钻石；
  机械： 金刚石；碳的同素异形体，是已知的最硬的物质，有天然和人造两类。；