Terms for subject Jewelry containing A

English	Chinese
It is no use employing a polariscope to identify an opaque gemstone	利用偏光镜鉴别不透明的宝石是没有用的
Other things being equal, a diamond with a higher clarity-grade has a higher value	在其他条件相同的情况下，高净度级别的钻石价值较高
The transparency is the ability of a substance to transmit light	透明度指一个物体透过光的能力
Toughness is the ability to resist the development of fracture through the body of a material	韧性指材料抵抗撕拉的能力