pyrogenic rock
常见例句
- Of or relating to rock so formed; pyrogenic.
火成的由熔化的巖石凝固形成的。 - 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.
火成巖對煤層擠壓揉皺形成搆造煤，同時搆造尖滅耑應力集中，提供了足夠的瓦斯熱力學能。 返回 pyrogenic rock