Redissolution of native gold from the Mazhala gold-antimony deposit in southern Xizang;
藏南马扎拉金锑矿自然金的再溶解行为
Study on enrichment methods of native gold including the fineness analysis of it and billon;
自然金的富集方法及它与金合金的成色分析
The native gold is main gangue minerals and it is fine particle and micro-fine particle.
金矿物以自然金为主,可回收元素金为细粒金和微细粒金。
Study on enrichment methods of native gold including the fineness analysis of it and billon
自然金的富集方法及它与金合金的成色分析
Gold mineral is native gold, its grain size is fine, its fineness is high.
围岩蚀变作用不强。金矿物为自然金，粒度细、色高。
WWF-World Wide Fund For Nature
大自然的守望者——世界自然基金会
Environment and Conservation Fund [ECF]
环境及自然保育基金
Revolving Fund for Natural Resources Exploration
自然资源勘探循环基金
Lions Nature Education Foundation
狮子会自然教育基金
Natural Resources: Coal, gold, tungsten, lead, copper. uranium.
自然资源：煤、金、钨、铅、铜、铀。
“Nature” Is What We See--Nature in Emily Dickinson s Eyes;
“自然”是我们所见——艾米莉·迪金森眼中的自然
Even Wang's wife, who was voted out of office, changed her tune.
这其间，金旺老婆自然也落了
Diamonds are the hardest substance in nature.
⑵金刚石是自然界最坚硬的物质。
Environment and Conservation Fund Vetting Sub-committee
环境及自然保育基金审查小组委员会
Trustee of the Environment and Conservation Fund, The
环境及自然保育基金受讬人
Tom: Certainly not! Wish for your own mountain!
萨姆：当然不！去许你自己的金山愿吧！
The project is supported by the National Natural Science Foundation
本课题得到国家自然科学基金资助
National Natural Science Foundatio
国家自然科学基金委员会
Interregional Seminar on Applied Finance for Natural Resources
自然资源应用金融学区域间讨论会
Research of Coal Spontaneous Combustian Prediction of 1391 High-Grade Working Face in Jin Qiao Mine;
金桥矿1391高档面自然发火预测研究
Exotic Plant Species in Jinfoshan Nature Reserve;
金佛山自然保护区外来植物调查研究