作者通过对豫西晚古生代煤中微粒体的研究提出了各向异性微粒体，对其次生成因提供了佐证。
The authors suggest that there is a kind of anisotropic micrinite existing in the Late Paleozoic coal seams of western Henan coal field, and the evidences of its secondary origin are provided.
作者通过对豫西晚古生代煤中微粒体的研究提出了各向异性微粒体，对其次生成因提供了佐证。
The authors suggest that there is a kind of anisotropic micrinite existing in the Late Paleozoic coal seams of western Henan coal field, and the evidences of its secondary origin are provided.
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