The microstructure at the top and middle was the regular pine tree eutectic crystal and small cell and column crystal, respectively.
中部为细小的胞晶和柱状晶；且晶体生长受结晶学各向异性影响。
The cembrene is a natural organic compound. A colowless needle crystal was obtained by extraction and separation, from red pine tree.
松柏烯是从红松树中提取和分离出来的一种天然有机物。
The cembrene is a natural organic compound. A colowless needle crystal was obtained by extraction and separation, from red pine tree.
松柏烯是从红松树中提取和分离出来的一种天然有机物。
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