时逢夏日，冰川就会自然融化，顺着阿拉斯加湾冲刷出大量由微生物尸体构成的有机质。
Glaciers that naturally melt each summer along the Gulf of Alaska flushout huge amounts of organic material, made up mostly of dead microbes.
在自然界中，一个气泡的寿命依赖于其所含可溶性有机质和纳米粒子的量，没有这些物质，气泡将迅速地缩减并消失。
In nature, a bubble's lifetime depends on the level of dissolved organic matter and nanoparticles, without which small bubbles rapidly shrink and disappear.
腐殖物质(主要组成为腐殖酸)是自然界中分布最为广泛的有机质，占土壤、水圈、生态系统中总有机质含量的50 ~ 80%。
Humic substances, the most widespread organic compounds in nature, account for 50 ~ 80 percent of the total organic compounds in the soil, hydrosphere and ecosphere.
土壤有机质质量分数、团聚度、团聚状况是评价赣江源自然保护区土壤抗蚀性强弱的最好指标。
The content of soil organic, aggregation degree and the aggregation condition were the best factors of appraising soil anti-erodibility in the source area of Ganjiang River.
此外，泥炭层的有机质氧化加速着土体的自然固结。
On the other hand, lack peat's oxidation accelerates concretion.
此外，泥炭层的有机质氧化加速着土体的自然固结。
On the other hand, lack peat's oxidation accelerates concretion.
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