gemology
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n.
宝石学；
英英释义
Gemology
A selection of gemstone pebbles made by tumbling rough rock with abrasive grit, in a rotating drum. The biggest pebble here is 40 mm long (1.
以上来源于:Wikipedia
双语例句
用作名词(n.)
Many jewelers also study gemology in order to become familiar with the physical properties of the gem stones with which they work.
一些珠宝工艺人员出于更好的了解他们加工的宝石的特性也钻研宝石学。
权威例句
GemologyGemology
Gemology: The Developing Science of Gems
Dictionary of Gems and Gemology
Dictionary of Gems and Gemology
Applications of Raman spectroscopy to gemology
The Geochemistry of Gems and Its Relevance to Gemology: Different Traces, Different Prices
The "Type"Classification System of Diamonds and Its Importance in Gemology
Apparatus, a method, and a system for gemstone evaluation and gemology tutoring over the internet
Applications of Laser Ablation—Inductively Coupled Plasma—Mass Spectrometry (LA-ICP-MS) to Gemology
1. Edwin H. Conger was envoy extraordinary and Minister Plenipotentiary.
埃德温·H.康格是特命全权公使。
来自柯林斯例句
2. The President's envoy set off on another diplomatic trip.
总统的使节开始了又一次外交之旅。
来自柯林斯例句
3. Their envoy showed no sign of responding to our proposals.
他们的代表对我方的提议毫无回应的迹象.
来自《简明英汉词典》
4. The government has not yet appointed an envoy to the area.
政府尚未向这一地区派过外交官.
来自《简明英汉词典》
5. A special peace envoy was sent to the area.
一个和平特使奉命到了这一地区.
来自《简明英汉词典》
[ envoy 造句 ]
gemology
