There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床:與堿性斑巖有關的銅金
多金屬礦,包括與
石英鈉長斑巖和
石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型
多金屬礦床;與輝長玄武巖漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型
多金屬礦床,後者又有洞穴和湖相沉積環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。
With justice as its whetstone, the multiverse shall achieve perfection
以正義為其磨刀
石,
多宇宙將可到達完美的地步。
Findings handcrafted by balinese silver artisans. their pieces are distinctive with ornamental granulation clusters of tiny dots of silver and wirework. krystyna prides herself in using the best silver from bali and other quality silver artisans from across the world
銀飾上的配
石多以合成材質為主,這種飾品的優點是運用天然材質古樸的特點,經打磨或染色加工后,使原本古板的各種材質發生質的變化。
The jade is the much, once appear the, is the treasure in the treasure of " ten thousand green clusters in a little red "
玉
石多為翠,一旦出現翡,就是「萬綠叢中一點紅」的寶中之寶。
If you have to many grind stone give some to us. laolong you ' re the leader of collectors, it ' s not so good ! ! ! ! ! ! !
你家磨刀
石多的話送大家幾塊,別整天沒事瞎折騰,老龍你也是收藏刀劍的領軍人物不要帶動這種風氣,很不好的! ! ! ! ! ! ! ! ! !
C : is used for purifying water quality to make the tourmaline powder tourmaline ceramsite, is used for purifying in the ore container, can remove the chlorine of the running water, thus change the acidity of water
電氣
石多與氣成作用有關,一般產于花崗偉晶巖中,也可產于交代作用形成的變質巖中。具壓電性的晶體可用於無線電工業,色澤鮮艷者可作寶
石,在中國稱為碧璽。
The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on
柱撐蒙脫
石多孔材料因其具有比表面積大、孔結構可調且分佈均勻、酸活性高等物化性質而成為新型分子篩催化材料及環保材料。
Determination of flexural strength of lightweight aggregate concrete with open structure ; german version en 1521 : 1996
巖
石多孔輕質混凝土抗彎強度測定
Influence of total porous volumes of strontium substituted hydroxyapatite porous ceramics on their bone recolonization ability
孔隙率對鍶磷灰
石多孔陶瓷骨融合能力的影響
In order to overcome the disadvantages of traditional solid brick, to protect environment and to economize resources, the author first recommended the experimental study of drying and firing of coalstore - shale fired perforated brick. the result assumed the effect of percentage of water content, raw material fineness, temperature and insulation time on property of coalstore - shale perforated or hollow brick
論文首先針對傳統實心磚存在的問題,從環境保護和資源綜合利用出發,以頁巖、煤矸
石為原料制磚,通過頁巖、煤矸
石制磚中乾燥、焙燒試驗研究,總結了原料化學成份、顆粒粗細程度、乾燥速度、含水率以及焙燒溫度等因素對煤矸
石多孔磚、空心磚性能的影響。
These flashes of color are referred to as " fire ". " opalescence " is the term that was coined to describe this phenomenon. thid unique visual display makes the opal one of the most sought after gemstones in the world
蛋白
石多數產在澳大利亞,這種寶
石的色彩如火焰般游弋,極為獨特,被稱作將"紅寶
石的火紫水晶的亮紫綠寶
石的海綠"融為一體。
Each different wave length of the defraction results in assorted iridescent flashes of green, blue, aqua, yellow or red colors. these flashes of color are referred to as " fire ". " opalescence " is the term that was coined to describe this phenomenon
蛋白
石多數產在澳大利亞,這種寶
石的色彩如火焰般游弋,極為獨特,被稱作將"紅寶
石的火、紫水晶的亮紫、綠寶
石的海綠"融為一體。
0a study on rock indentation hardness with mts rock mechanics test system
巖
石多次全過程壓入硬度的測試試驗
Research on fracture mechanism by of interaction of multi - crack in brittle rock
巖石多裂紋相互作用破壞機制的研究