aluminum minerals造句

• The grain consists of calcium - aluminum minerals that could have formed only at the high temperatures extremely close to the sun
  这颗尘粒包含有钙-铝矿物质，而这些物质只能在距离太阳非常近的高温环境下形成。
• The particle also contained magnesium olivine , a component of hawaii ' s green sand . like the calcium - aluminum mineral , magnesium olivine was one of the first materials that formed around the young sun
  在微粒中还含有镁橄榄石，也即夏威夷绿色沙地的组分。和钙-铝矿物质一样，镁橄榄石是在早期的太阳近旁形成的首种物质之一。