Numerical simulation of heat transfer in diamond under electron beam irradiation;
电子束辐照钻石热传导过程的数值模拟
A new diamond imitation-synthetic moissanite and distinction;
新型仿钻石材料——合成碳硅石及其鉴别
Diamond laser marking is the mainstream diamond marking technology.
钻石激光刻字技术是钻石标记的主流技术。
A needle-shaped drill for boring holes in rock or masonry.
钻头，钻石器，钻孔器用于在岩石或砖石上钻孔的针形钻
If you compare a ruby and a diamond, the latter is more valuable.
红宝石和钻石比起来，钻石更值钱。
To adorn with or as if with diamonds.
用钻石装饰用钻石装饰或好象用钻石装饰
This diamond weighs 270 carats.
这钻石重270 克拉。
a diamond ring, necklace, etc
钻石戒指、 项链等.
dazzling sunlight [diamonds]
耀眼的阳光 [钻石]
the diamond -- everlasting value
钻石——价值永恒。
The value of diamond is above ruby.
钻石的价值比红宝石高。
two diamonds and an emerald
两枚钻石和一枚绿宝石
a gem (usually a diamond) in a setting by itself.
单件的宝石（通常是钻石）。
diamond [golden; ruby; silver; tin; wooden] wedding
钻石[金; 红宝石; 银; 锡; 木]婚
"That's not a diamond! If that's a diamond, I'm a Dutchman."
那不是钻石！如果那是钻石我就不是人。
precious gems/stones,ie diamonds,rubies, emeralds,etc
宝石（钻石、红宝石、绿宝石等）.
With diamond, ruby or sapphire?
是要钻石的、红宝石的还是蓝宝石的？
bracelet aglitter with diamonds
一副钻石闪耀的手镯
He passed it off as a genuine diamond.
他伪称那是真的钻石。
mixed oil drilling rig
复合式石油钻井钻机
This drill can bore through rock.
这台钻机能钻透岩石.