Ecosystem conversion affects the dynamic change and cycle of soil organic carbon and environmental quality.
生态系统转换影响土壤有机碳的动态、循环及环境质量。
Soil organic carbon pool plays an important role in global carbon cycle.
土壤有机碳库在全球碳循环中起着重要作用。
In many references, the imidazoline type inhibitors were synthesized from carboxylic acid and organic amine dehydration that formed a cycle under certain temperature and condition.
诸多文献所报道的咪唑啉化合物的合成大都是以羧酸和有机胺为原料在一定温度和条件下酰胺化缩合脱水成环。
It then integrates the theory of cycle economy, summarizes characteristics of cycle economy on organic food producing system, being manifested in reducing, reusing and recycling.
接着结合循环经济理论，阐述有机食品生产体系的循环经济特征，表现为减量化、再利用、再循环。
The experimental results demonstrated that adding organic amine ST like complex could effectively improve the catalyst stability, keeping high activity and prolonging running cycle.
结果表明，复合有机胺类活性剂ST的加入可以在相对较长的时间内保持催化剂碱液的高催化活性，同时延长催化剂碱液的循环使用周期。
Soil organic carbon (SOC) is an important component of the global carbon cycle, and it has direct effects on the global carbon balance.
土壤有机碳（SOC）是全球碳循环的重要组成部分，它具有直接影响全球碳平衡。
As an important component of the ecosystem of the soil microbes, involved in the complex of soil organic matter decomposition and re-synthesis, the promotion of c, n, s, p, etc. cycle.
作为生态系统重要组成部分的土壤微生物，参与土壤中复杂有机物质的分解和再合成，促进C、N、S、P等的循环。
The invention has the advantages of short starting cycle, high processing efficiency, high organic load, strong shock resistance and stable operation.
本发明启动周期短，处理效率高，有机负荷高，抗冲击能力强，运行稳定。
An experimental study of organic Rankine cycle was presented.
文中对有机物朗肯循环进行了实验研究。
Soil organic matter plays an important role in global carbon cycle; soil macrofauna are key organisms controlling soil carbon stability.
土壤有机碳是全球碳循环的重要组成部分，而大型土壤动物对土壤碳库的稳定性起着重要的决定作用。
Water-soluble organic carbon(WSOC) was as an important component in the transport and supply of carbon(C) to microorganisms and played a major role the cycle of soil organic matter.
研究了红砂土中加入稻草秸秆和猪粪后土壤中微生物生物量碳、水溶性有机碳、溶解性酚等活性有机质组分的动态变化。
The biological organic fertilizer provided by the invention has the characteristics of broad pesticidal spectrum, short breeding cycle and disease preventing function.
本发明提供的生物有机肥具有广谱杀虫谱，培育周期短，具有防病功能的特点。
Meanwhile, it can provide great amount of organic fertilizer for the agriculture, and then reaching a type of good cycle of "More Cattle – More Fertilizer – More Grains".
同时可为农业提供大量的有机肥料，实现秸秆过腹还田，达到“畜多-肥多-粮多”的良性循环。
Optimum management of the cycle of soil organic matter and nutrients has important roles for developing sustainable agriculture and promoting environmental safety.
土壤有机质和养分循环与优化管理对农业和环境具有重要意义。
Finally, a experimental system of Organic Rankine Cycle power generation with single screw expander was designed and built on the basis of the performance test of the expander.
最后，本文还在对膨胀机基本性能测试的基础上，设计并搭建了单螺杆膨胀机的有机朗肯循环发电系统。
Estuarine chemistry, River chemistry, Organic Carbon Cycle, Marine Photochemistry.
河口化学，河流化学，有机碳循环，海洋光化学。
Estuarine chemistry, River chemistry, Organic Carbon Cycle, Marine Photochemistry.
河口化学，河流化学，有机碳循环，海洋光化学。
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