GbEng
下等金刚石结晶很差的金刚石,用于工业切割和研磨 Poorly crystallized diamonds used for industrial cutting and abrasion.
盐是从海水中结晶出来的,这被视为一种物理变化。 Salt is crystallized from sea water, which is known to be a physical change.
铜铀云母一种绿色的放射性矿物,为铀和铜的氢化结晶云母 A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.
水合物结晶中有一定比例水分子成分的固体化合物,其中水分子与晶体的含量为一固定比例 A solid compound containing water molecules combined in a definite ratio as an integral part of the crystal.