基本解释

• [能源科学技术]火成岩

英汉例句

双语例句

• Of or relating to rock so formed; pyrogenic.
  火成的由熔化的岩石凝固形成的。
• In the closed seam, the pyrogenic rock compressed and compacted the structure coal. There is a stress concentrated at the tip of the structure, which could provide the inner energy for the gas.
  火成岩对煤层挤压揉皱形成构造煤，同时构造尖灭端应力集中，提供了足够的瓦斯热力学能。

专业释义

能源科学技术

• 火成岩