pyritum

Experimental Investigation on Chinese Medicine Pyritum with Low Frequency Ultrasound Treatment for Heal Fracture

中药自然铜低频超声透入给药促进骨折愈合的实验研究

Calcining and quenching is used mostly to process pyritum at present.

自然铜是中医骨科应用的最重要的药物之一，具有散瘀止痛、续筋接骨之功用。

Objective: to investigate the efficacy of pyritum and magnetic field on bone fracture .

目的 从动物实验和临床观察两个方面研究磁与自然铜促进骨折愈合的作用机理，并评估其临床疗效。

he wet metallurgy technologies for smelting copper sulfide, copper oxide and natural copper ores are reviewed.

评述了硫化铜矿、氧化铜矿和自然铜矿的湿法冶炼途径。

Keweenaw native copper deposit was formed in an intracontinental rift.

基维诺自然铜矿床生成于陆内裂谷环境。

Geologic characteristics of native copper belt in the eastern Tianshan Mt area in Xinjiang

新疆东天山地区自然铜矿带地质特征

Experimental and Clinical Study of Bone Fracture Healing Treated by Magnet and Pyritum;

磁与自然铜促进骨折愈合的实验及临床研究

Study Initially on the Pharmacology and Pharmacodynamics of Pyritum Leachate;

自然铜微生物浸出液的药理药效学初步研究

Geochemical Analyses of Native Copper in North America: Implication for Archaeological Provenance Studies

考古学意义的北美自然铜地球化学示踪研究

Study on Changes of Microelement Content in Crude and Calcined Pyritum

自然铜炮制前后微量元素含量变化研究

Composition and Thermal Stability of the Mineral Traditional Chinese Medicine Pyrite (Zirantong)

矿物中药自然铜的组成与热稳定性研究

THE DISCOVERY AND ORIGIN OF ULTRAMICRO INCLUSIONS OF NATIVE COPPER IN ADULARIA IN THE QIYUGOU GOLD DEPOSIT, HENAN PROVINCE

河南祁雨沟金矿床冰长石中自然铜超显微包体的发现及成因

GEOLOGICAL SETTING,MINERALIZATION AND GENETICMECHANISM OF KEWEENAW NATIVE COPPER DEPOSIT,U.S.A.

美国基维诺自然铜矿床成矿环境、成矿作用和机制

Geochemical Characteristics of Emeishan Basalt and Mineralization of Native Copper Deposit in Junction Area of Yunnan-Guizhou Province, China;

滇黔相邻地区峨眉山玄武岩地球化学特征及其成自然铜矿作用

Natural Resources: Coal, gold, tungsten, lead, copper. uranium.

自然资源：煤、金、钨、铅、铜、铀。

Copper turns green as it weathes.

铜暴露在自然环境中就变绿。

National Resources: petroleum, gas, coal, chromium, nickel and copper.

自然资源：石油、煤气、煤、铬、镍和铜。

Other minerals: Arsenopyrite, Native Bi, bismutinite, tetrahedrite, Hg, etc.

其它矿物：毒砂、自然铋、辉铋矿、黝铜矿、汞等。

Preliminary Study on Insect Diversity of Tongbiguan Nature Reserve in Yunnan

云南铜壁关自然保护区昆虫多样性初步研究

Investigation on Animal and Plant Resources of Tongboshan Nature Reserve in Jiangxi

江西铜钹山自然保护区动植物资源调查

Changes of soil enzyme activities in the copper mine tailings during natural succession

自然演替过程中铜尾矿土壤酶活性的变化

Problems and Countermeasures on Management of Tongguling Nature Reserves

铜鼓岭国家级自然保护区管理问题与对策研究

Because they contain two or more elements, compounds, unlike elements, are capable of being decomposed into simpler substances by chemical changes.

铜、、和别处约20%元素可以在大自然中以高纯度的形式找到。