insoluble matter

基本解释

The naturally occurring, solid, insoluble organic matter that occurs in source rocks and can yield oil upon heating.
天然産出的固態不溶性有機質，它存在於源巖內，能在加熱時生成石油。
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The content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.6 times than that of insoluble organic matter.
柴達木盆地第四系生物氣源巖可溶有機質含量約是不溶有機質含量的2.6倍，有機質大部分以可溶的形式存在。
After oxidative polymerization of pith, its volatile matter is decreased from 52.22% to 16%, and its toluene insoluble matter is increased from 30% to 81%.
煤瀝青經氧化聚郃後，揮發分由52.22%下降到16%以下，相應的甲苯不溶物含量由30%增加到81%以上。