And source of business philosophy and the source of jade plant, integrity-oriented, down-to-earth, and gradually developed into a national best jade processing and sales enterprise quality assurance: each product are strictly examined, to inherit and carry forward the tradition of jade culture, infiltration of more fashion design, will Jade's texture, color, materials phase, through the exquisite characteristics of technology, continuously production more exquisite natural jade Products A cargo.

和源的經(jīng)營理念和源翡翠廠国产黄色视频免费关看，誠信為主一级作爱片免费，腳踏實地国产黄色视频在线观看高清，逐步發(fā)展為全國最佳的翡翠加工銷售企業(yè)以質(zhì)量為保證：每件產(chǎn)品都嚴(yán)格審視18黄片日韩在线观看，繼承和發(fā)揚(yáng)傳統(tǒng)玉雕文化，滲入更多的時尚設(shè)計国产自产21区国产盗摄，將翡翠的質(zhì)地欧美熟妇与小伙子性爱、色澤、品相丝袜av射精中文字幕，通過精湛特色的工藝欧美色播电影，不斷生產(chǎn)制作出更多精美的天然翡翠A貨產(chǎn)品。

Brittle deformation can cause more microfacture, intercrystalline interstice and cleavage, and then make the texture worse.

脆性變形致使翡翠的顯微裂隙亚洲一级裸体av无码毛片、解理和晶間間隙發(fā)育全国熟妇熟女最大网站，從而使翡翠的質(zhì)地變差。

In the text, I introduce the nature of jadeite , how to distinguish the jadeite and theimitation .

本文首先對翡翠的物理性質(zhì)及其鑒定手段q级毛片激情视频、常見的翡翠仿制品稍作介紹日本s片。

Complexity of mineral component directly results in the variety of the jadeite category and the change of.

翡翠的礦物組成是影響翡翠質(zhì)量及其物理性質(zhì)的最根本原因，同時玉石質(zhì)量也受其結(jié)構(gòu)日韩欧美黄色网、構(gòu)造的影響美国一级毛片性爱视频。

Through archaeological research and morphological analysis of the knife handle and sword top, it is concluded that the Zhou-dated "feicui knife handle" as collected by LUO Zhenyu cannot be made of feicui, while admitting that it is most probably made from nephrite jade originating from Khotan, Xinjiang.

文章通過考古學(xué)研究和文物形態(tài)學(xué)分析和比較認(rèn)為，羅振玉收藏的周代"翡翠刀柄"其材質(zhì)不可能是翡翠在线视频中文一区二区三区，而最有可能是來自新疆和田的軟玉国产人人干视频；同時認(rèn)為，將中國翡翠的自然歷史溯源至周朝的結(jié)論缺乏歷史學(xué)的和考古學(xué)的依據(jù)日韩毛片二区。

For the first time, connected the optical characters and its components and density of jadeite. The additivity of refractivity extend the application on single mineral to jadeite which with some components, and illuminates the refractivity should be increased while C〓 increased.

首次將翡翠的光學(xué)性質(zhì)與其成分黄色网址日本最新视频、密度等聯(lián)系起來，計算了翡翠中硬玉的理論折射率在线看片免费人成视频无毒，折射率的加和性將適用于單礦物的理論推廣于具多種礦物組合的翡翠，推導(dǎo)了硬玉的折射率與晶體結(jié)構(gòu)和原子結(jié)構(gòu)的關(guān)系女性裸体啪啪拍18禁无遮挡网站，指出C〓在晶體中含量的增加會引起折射率的增高欧美大黑吊操B。

According to chemical composition, mineral composition, characteristics of texture and struc ture, jadeite jade can be classified as three types: jadeite type, omphacite type, and chromian jadeite type.

綜合分析了翡翠的化學(xué)成份、礦物組成和結(jié)構(gòu)構(gòu)造特征99riav5国产一区在线观看，將翡翠分為硬玉型欧美性爱丝袜、綠輝石型和鉻硬玉型三大類。

Mineral component, fabric and colouration mechanism of violet jadeite jade are studied comprehensively.

通過對紫色翡翠的礦物成分久久久久久免费精品久久久、結(jié)構(gòu)321影音、構(gòu)造及成色機(jī)理進(jìn)行綜合研究欧美黄色一级性交，認(rèn)為紫色翡翠的顏色屬原生色，在形成期次上應(yīng)早于綠色欧美亚洲图片小说综合网。

The carving and enchasing in emerald jewelry developed gradually since it from the ancient to present..

翡翠飾品從古演義到現(xiàn)在亚洲妓女双渗透粗暴，翡翠的雕刻和鑲嵌都漸漸成熟。

Refers to the mineral composition of emerald crystal surface and cleavage plane of When the composition of the mineral particles thick jade, particularly evident.

是指組成翡翠的礦物晶面及解理面在翠面的片狀閃光www.色色色色色色。當(dāng)組成翡翠的礦物顆粒粗大時欧美一区2区三区四区高清，特別明顯。