土壤储存有机碳，但会释放甲烷和一氧化二氮。
Soil stores organic carbon, but can emit methane and nitrous oxide.
推移质中有机碳和全氮均有富集现象。
Organic carbon and total nitrogen in bed load had enrichment phenomenon.
对土壤有机碳组成的影响。
他定期从三种深度收集土壤样本，分析其中的有机碳。
He periodically collects soil samples at three depths and analyzes them for organic carbon.
土壤有机碳库在全球碳循环中起着重要作用。
Soil organic carbon pool plays an important role in global carbon cycle.
您有在线监测系统吗，譬如总有机碳和电导率？
Do you have an online monitoring system, such as TOC and conductivity?
生态系统转换影响土壤有机碳的动态、循环及环境质量。
Ecosystem conversion affects the dynamic change and cycle of soil organic carbon and environmental quality.
土壤活性有机碳的不同类型对土壤养分的有效性贡献不同。
The contribution of different types of active soil organic carbon to soil available nutrients was different.
人工林地、草地土壤有机碳含量均随土壤深度增加而减少。
The soil organic carbon contents of plantation lands and grassplots decreased with the increase of soil deepness.
人工林土壤全氮与土壤有机碳含量之间呈显著的线性正相关。
The contents of total nitrogen had a significant positive relationship with the soil organic carbon.
在植物生长过程中，土壤有机碳和植物生物量都有积累的过程。
The soil organic carbon and plant biomass will be accumulating in plant growth process.
呼吸量与泥温、底泥细菌生物量及底泥有机碳浓度均有显著相关性。
There were significant correlation between the sediment respiration and the sediment temperature, bacteria biomass and organic carbon concentration.
土壤中的有机碳是土壤是否能够保持湿度，提供营养和维持生产能力的重要指标。
Soil organic carbon is a key indicator of how well soil will hold moisture, provide nutrients, and remain productive.
模拟全国的所有土壤类型的土壤有机碳分解曲线，及其碳库和周转速率。
Simulate SOC decomposition curves and their pools and decomposition rates of all of soil types in China.
有机碳是保持土壤健康的重要成分，同时也影响着大气中的二氧化碳浓度。
Organic carbon is an important component of soil health and also influences atmospheric carbon dioxide levels.
通过对宁夏固原不同植物过程土壤剖面有机碳含量和含水量的测定和分析。
The contents of organic carbon and water of different plant processes in soil profile of NingXia GuYuan are measured and analyzed.
开垦荒地和翻耕农田导致土壤结构破坏，加速土壤有机碳（SOC）损失。
Reclaiming virgin land and plowing cropland destroy soil structure and accelerate the loss of soil organic carbon (SOC).
之前的研究表明，由草地转化成玉米地或其他能源作物用地的农田会释放出大量有机碳。
Previous studies predicted massive releases of organic carbon from fields converted from grass to corn or other energy crops.
同时给出了化学耗氧量（COD）和总有机碳（TOC）之间的线性关系方程。
Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.
构建土壤有机碳稳定性概念模型，能更系统地理解有机碳在土壤中的稳定机制。
The structure of soil carbon stability conceptual model can be helpful to systematically understand soil carbon stability mechanism.
结果表明，总体上我国实测点位（或区域）耕作土壤平均有机碳密度在此期间略有增加。
The results show that the average organic carbon density in cultivated soils has experienced a carbon gain during the period.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
Such an environment would have to contain the basic ingredients of life-including water, organic carbon and a source of energy to sustain the microbes' metabolism.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
Such an environment would have to contain the basic ingredients of life — including water, organic carbon and a source of energy to sustain the microbes' metabolism.
俄勒冈东部的土壤所含的有机碳相对较低，因此科学家正在开展研究，防止有机碳进一步流失。
Soils in eastern Oregon are relatively low in organic carbon, and research is under way to prevent further losses.
研究者们分析了已出版的，有关在野地和农田里改种燃料作物后，土壤中有机碳的变化的评估。
The researchers analyzed published estimates of changes in soil organic carbon in landscapes converted from natural or agricultural land to biofuel crops.
采用铂催化法对过氧化氢进行自催化处理，非散射红外吸收法测定过氧化氢中的总有机碳含量。
Methods After hydrogen peroxide products were catalyzed by platinum, total organic carbon in it was detected by NDIR.
从有机碳吸附常数看，多菌灵和噻菌灵均具有“中等移动性”，说明它们在土壤中的迁移性较差。
From the organic carbon adsorption constant, carbendazim and thiabendazole had middling transference, suggesting that they had worse transference in the soil.
她一直在测算残渣的收益、土壤的有机碳含量和温室气体排放量（二氧化碳、甲烷和一氧化二氮）。
She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).
她一直在测算残渣的收益、土壤的有机碳含量和温室气体排放量（二氧化碳、甲烷和一氧化二氮）。
She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).
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