organic matter的例句大全

The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory.

这些来源主要包括：茶园土壤酸化和较高的有机质含量，大气沉降物中的铅和茶叶的加工过程。

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The system have 11 indicators, including the organic matter, phosphorus, potassium, zinc and effective, texture, pH, profile configuration, landform type, soil parent materials, guaranteed rate of irrigation and drainage capacity.

研究建立了荆州市耕地地力评价指标体系，选取了有机质、有效磷、速效钾、有效锌、质地、pH、剖面构型、地貌类型、成土母质、灌溉保证率和排涝能力11项指标。

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Hydrocarbon gases in the subsurface exit in free form, by absorbing on organic matter and mineral particles, or by dissolving in formation water.

地层中天然气常以游离气、吸附气和水溶气3种形式存在。

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The content of soil organic matter ( SOM) was the important index for soil fertility.

有机质含量高低是土壤肥力水平高低的重要标志。

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The content of soil organic matter affected soil swelling rate remarkably when soil texture was not obviously different.

有机质含量在质地差别不明显情况下，对土壤膨胀率也有极显著的作用与影响；

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The content of soil organic matter is highest in the top layer and decreased from top layer to bottom layer.

表土层有机质含量最高，且随着土层深度增加，有机质含量逐渐降低。

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It embodied that the content of soil organic matter increased, soil unit weight improved, and the number of soil microorganism increased.

具体表现在增加了土壤有机质含量，有利于土壤容重的改善，同时增加了土壤微生物种群和数量。

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Compared with pure stand, mixed forest has a better soil nutrient status, the content of soil organic matter being increased 16.7%.

和纯林相比，混交林林下土壤养分状况有所改善，土壤有机质含量提高了16.7%。

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Soil particle composition, organic matter, pH, agricultural management measures and land use types had a certain influence on the content of soil phosphorus.

土壤颗粒组成、有机质、pH值、农业管理措施和土地利用方式对土壤磷素含量都有一定影响。

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The results showed that the upper and under leaves of S.photeinocarpum had higher photosynthetic capacities in habitats of lower soil moisture and poor organic matter.

结果表明：在土壤水分和有机质含量较低的生境中，少花龙葵上部叶与下部叶均具有较高的光合能力；

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Appraised the biologic gas resources quantity considered simultaneously the different tectonic element, the cap rock condition, the hydrodynamic condition, the organic matter type, the union geology characteristic and source-reservoir-caprock assemblage and so on factors.

同时考虑不同构造单元、盖层条件、水动力条件、有机质类型等诸多因素进行计算，结合地质特征和生储盖条件评价生物气的资源量。

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This paper introduced mechanisms of cadmium adsorption by soil, and effects of soil properties on them, which include soil pH, organic matter content, types and content of clay minerals, competitive cations, anions and soil temperature regime.

综述了土壤镉吸附的机理和土壤pH、有机质含量、粘粒矿物类型及含量、土壤溶液中竞争性阳离子、共存阴离子、土壤温度等土壤性质对土壤镉吸附的影响；

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Dissimilatory iron reduction is a microbial anaerobic respiration, Which with Fe ( III) as the terminal electron acceptor and oxidize organic matter to gain energy.

异化铁还原是铁还原微生物以Fe（III）氧化物作为最终电子受体，通过氧化有机物质获得能量的厌氧呼吸过程。

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The oil sand bitumen was formed by the biologically degraded crude oil which originates from terrigenous organic matter.

结果表明，其为陆源湖相有机质生成的原油经生物氧化降解形成的。

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C/ N ratio in sediments, indicating the mixed source, reflects the possible influence of terrigenous organic matter input on the surface productivity.

沉积物的C/N比值反映了有机碳的混合来源，说明该地区表层生产力可能受陆源营养物质输入的影响。

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But high TOC and C/ N ratio during MIS 5.1, 3.3 to 3.2 and the Holocene reflect that the terrigenous organic matter input increased during interglacial periods.

MIS5.1,3.3~3.2期和全新世高的有机碳含量和C/N比值反映间冰期陆源有机物质输入量的增加。

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Sedimentary environment and the abundance of terrigenous substance and organic matter affects the concentrations of Na and Mn differently.

沉积环境、陆源碎屑以及有机质的含量不同程度地影响Na、Mn分布。

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Add plenty of organic matter to improve the soil.

施用大量的有机肥料以改良土壤。

《牛津高阶英汉双解词典》

The fractured mudstone reservoir in Zhanhua depression, Shengli Oil Field has following characteristics: ( 1) The fractured mudstone reservoirs are dark, thick source rocks with rich carbonate and organic matter;

沾化凹陷泥岩裂缝油气藏具有以下特征：（1）储层为暗色、厚层富含有机质的生油岩；

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Tertiary rock can not be main target layer for uranium exploration because of epigenetic phreatic oxidation, low organic matter content, weak transformation of neotectonic movement.

第三系以潜水氧化为主，还原物质缺乏，而且新构造运动对其改造微弱，总的成矿条件不理想，不宜作为主攻目的层。

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