宝石

Objective To study the hazards of gem dusts and disease status of gem worker's silicosis.

目的 调查宝石行业粉尘危害和宝石工人矽肺发病的现状。

According to (Dissanyake 1993), the gemstones over there with economic worth have more than 30 kinds, in addition to those rare Taaffeite and strong radioactive Ekanite. The producing area distributes in the southwest area of the country, and the business is mainly centered around the jewel city, Rantnapura as. Among all those gemstones, quite a few is suitable for Taiwan market; they are simply chrysoberyl cats eye, Alexandrite, Sapphire, Star ruby, and star sapphire.

据(Dissanyake 1993)，具有经济价值的宝石有30种以上，还有少见的塔菲石、具强放射性的艾卡石Ekanite等，主要分布在西南部，以宝石城Rantnapura为主要集中区；但适合在台湾市场销售的宝石并不多，主要昰金绿猫眼石、变石、蓝宝石、红宝和蓝宝星石。

Alexandrite is a beautiful, rare gem stone that changes color from red to green.

宝石是一个美丽，珍贵宝石改变颜色由红变绿。

We specialize in development and produce of gemstone,have steady business relationship with lots of suppliers all over the world.we mainly offer:crystal,Red coral,white shell,natural tophus,cat eyes,shell pearl,and etc......

广州雄兴珠宝首饰有限公司是一家专业珠宝批发商，集各国宝石原料开发、生产于一体。主要经营各国水晶、红珊瑚、天然松石、猫眼石、贝珍珠、不定形以及其他各种宝石等

It does not occur uncombined in nature but is found chiefly as the mineral beryl (of which emerald and aquamarine are gemstone varieties).

自然界不存在单质铍，主要存在于矿物绿柱石(其中祖母绿和海蓝宝石都是宝石型变种)中。

In the forest near streams but also the distribution of the deer rock Vihara Shi Hui Shu-nest five Chinese temple ruins meta gems retired Valley kiosks scenes reportedly come down in the capital Cao Xueqin in his later years often to linger here his masterpiece "Red Chamber Dream "was originally called" Story of the Stone " that is the revelation by the yuan gem.

在山林溪涧旁，还分布了鹿岩精舍、石桧书巢、五华寺遗址、元宝石、退谷亭等胜景，据传曹雪芹晚年落魄京城时，常来此地盘桓，其巨著《红楼梦》原名《石头记》，即受元宝石的启示。

M and its accuracy is experimentally proved to be better ±50MHz. Based on the multiple VETs'principle, we also designed a novel compact wavemeter constructed by a triple VETs.

二、为实现对钛宝石激光器的自动扫描控制，研制了和钛宝石激光器，波长计，计算机联接的接口电路，编制了相应的控制软件。

A metal tool with a sharp beveled edge, used to cut and shape stone, wood, or metal.

圆形宝石高度磨光的，用凸形刀具切削过的，未加面饰的宝石

Designed to hold a beveled edge, as of a watch crystal or a gem.

宝石座用来固定斜面的沟槽，如钟表或宝石的

Of crouse your replace the gem name with the gem you wanted to use.

鼠标右键点击为制造宝石，其他的方式为使用宝石（鼠标左键点击，快捷键等）。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。