• 我们脚下的土地藏有多少岩浆

    14-07-24 Molten rock (or magma) has a strong influence on our planet and its inhabitants(居民) , causing destructive volcanic eruptions and generating some of the giant mineral deposits. Our understanding of these phenomena is, however, limited by the fact...

  • 月球存水量可能被高估

    14-04-02 The amount of water present in the moon may have been overestimated by scientists studying the mineral apatite(磷灰石) , says a team of researchers led by Jeremy Boyce of the UCLA Department of Earth, Planetary and Space Sciences. Boyce and his co...

  • 土壤如何吸收储存CO2

    14-01-09 Previous studies have established that carbon binds to tiny mineral particles. In this latest study, published in Nature Communications, researchers of the Technische Universitt Mnchen (TUM) and the Helmholtz Zentrum Mnchen have shown that the surfa...

  • 矿物演化反应地球的化学变化历史

    13-03-01 Mineral evolution is a new way to look at our planet's history. It's the study of the increasing diversity and characteristics of Earth's near-surface minerals, from the dozen that arrived on interstellar(星际的) dust particles when the Solar Syst...

  • 黄水晶

    12-10-12 Topaz(黄晶,黄玉) is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine(氟). Gem topaz is valuable. Jewelers call this variety of the stone precious topaz. The best-known precious topaz gems range in color from rich...

  • 科学家在陨星中发现原始矿物

    12-06-27 In 1969, an exploding fireball tore through the sky over Mexico, scattering thousands of pieces of meteorite(陨星) across the state of Chihuahua. More than 40 years later, the Allende meteorite is still serving the scientific community as a rich s...

  • 维生素与矿物质能降低结肠癌发病率

    12-02-06 Could the use of vitamin and mineral supplements in a regular diet help to reduce the risk of colon cancer and protect against carcinogens(致癌物) ? A study published in the Canadian Journal of Physiology and Pharmacology (CJPP) found that rats gi...

  • 几内亚将举行第二轮总统决胜选举

    10-07-21 The Supreme Court in Guinea has confirmed that there will be a second round in the country's landmark presidential election. 几内亚最高法院确认,具里程碑意义的国家总统选举将举行第二轮决胜选举。 Former Prime Minister Cellou Dalein Diallo is the front...

  • 阿富汗潜在矿藏资源丰富

    10-06-15 Afghanistan may have more than a trillion dollars worth of untapped mineral deposits, a spokesman for the ministry of mines has suggested. 阿富汗一位矿产部发言人称,阿富汗可能蕴藏超过一万亿美元的未开采矿藏。 A joint team from the Pentagon, US Geolog...

  • Mineral firms 'fuel Congo unrest' 矿物公司“导致刚果动荡”

    09-07-21 Western mineral firms are fuelling violence in the Democratic Republic of Congo by failing to check where their raw materials come from, activists say. 活动分子称,刚果民主共和国西部的矿物公司因检查不出原材料的来源而被暴力充斥。 Rebel groups control...