这些讨论主要涉及到化石化的定义与解释、化石化产生的原因以及化石化的应对策略。
They mainly discuss such topics as the definitions and interpretations of fossilization, the causes associated with fossilization and the possible strategies dealing with it.
琥珀是化石化了的树液或树脂。 艺术家们把琥珀雕刻成动物、胸饰针、戒指、项链、手镯和烟嘴。
The ambers are fossilized tree sap or resin. craftsmen carve them into animal figures, brooches, rings, necklaces, bracelets and cigarette holders.
化石化或石化木材在世界各地诸多国家中均有报道，本文中的化石家具和雕塑均来自印度尼西亚的爪哇岛。
Fossilised wood or petrified wood can be found in a number of countries around the world and our fossilised furniture and sculptures originate from Java, Indonesia.
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