宝石

The author puts forward the measures on the curriculum setting and teaching methods to unite, reform and broaden the knowledge structure system in the major of the stones and materials technology of school of gemmology.

本文通过调研总结了国内开设的与&宝石与材料工艺学&专业相同或相近的学校或机构的专业设置情况，提出中国地质大学&宝石与材料工艺学&专业课程的整合、优化和拓展的方法及思路，探讨了教学方法的改革与实践。

Recently John is fully engaged in The Hong Kong Guitar and Gem Centre's Music and Gemmology courses, he also appears as the Guest Guitar Tutor in the Department of Creative Arts and Physical Education of The Hong Kong Institute of Education and is actively arranging pieces for guitar ensembles and guitar chamber music contributing to the Hong Kong community.

甘兆棠先生现全职投身於香港结他及宝石中心的音乐和宝石教育等工作，并为香港教育学院体艺学系客席结他导师和忙於为乐团和器乐合奏作编曲，冀望能为香港的古典结他乐坛多作一分贡献。

Recently John is fully engaged in The Hong Kong Guitar and Gem Centre's Music and Gemmology courses, he also appears as the Guest Guitar Tutor in the Department of Creative Arts and Physical Education of Hong Kong Institute of Education and is arranging pieces for guitar ensembles and guitar chamber music contributing to the Hong Kong community actively.

甘兆棠先生现全职投身於香港结他及宝石中心的音乐和宝石教育等工作，并为香港教育学院体艺学系客席结他导师和忙於为乐团和器乐合奏作编曲，冀望能为香港的古典结他乐坛多作一分贡献。

It, however, is a macrocrystalline, transparent, bluish purple variety that is properly called a gem-mineral rather than a gemrock.

但是它的粗粒结晶形态、透明、紫中带蓝的特点，更多是视为宝石矿物而不是经雕琢的宝石。

Moissanite is a new up and coming star in the world of gemstone jewelry, but actually, it is not a gem at all.

硅石是一个新的世界和未来的星光宝石首饰，实际上它不是在所有宝石。

Gems like orange-pink Padparadscha sapphire or blue green Paraiba tourmaline are so beautiful, they make gem dealers forget that pure hues are supposed to be better than mixed ones.

像宝石橙色-粉红色或蓝绿色帕拉伊巴padparadscha蓝宝石电气石是那么美好，他们忘记纯净色彩宝石经销商理应比混合的。

According to the quality, the "red" of Pu'er Tea is divided into rubine red, carnelian red, amber red, etc.

普洱茶的红又根据品质不同分为宝石红、玛瑙红、琥珀红等，其中以宝石红最为难得，为茶中极品，其次是玛瑙红，再其次是琥珀红。

"Red" of Pu'er Tea is divided into rubine red, carnelian red, amber red,etc. Among them, it is the most difficult to get rubine red, which is theultimate in tea, the second, carnelian red, and then the camber red

普洱茶的红又根据品质不同分为宝石红、玛瑙红、琥珀红等，其中以宝石红最为难得，为茶中极品，其次是玛瑙红，再其次是琥珀红。

According to the quality, the "red" of Pu'er Tea is divided into rubine red, carnelian red, amber red, etc. Among them, it is the most difficult to get rubine red, which is the ultimate in tea, the second, carnelian red, and then the camber red followed.

普洱茶的红又根据品质不同分为宝石红、玛瑙红、琥珀红等，其中以宝石红最为难得，为茶中极品，其次是玛瑙红，再其次是琥珀红。

Two Rugate filters for compensating gain narrowing are designed separately based on the gain characteristics of Ti: sapphire amplifier and Nd: glass amplifier. The Gauss spectral shaping function is selected as the compensation modulation function.

采用Rugate膜系理论，分别根据钛宝石和钕玻璃介质增益窄化的特点，合理选择补偿增益窄化的调制函数，优化设计出了分别用于补偿钛宝石系统和钕玻璃系统增益窄化效应的Rugate滤波器。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。