Infrared spectroscopy of fulvic acid, humic acid and humin showed the addition of cotton residue decreased the content of oxygenous groups, and increased the alkyl and amide groups.

  • 各腐殖质组分的光谱特征显示,棉花残体的添加使土壤腐殖质中含氧基团减少、烷基与酰胺化合物的比例有所降低;
  • 来源:互联网摘选更新时间:2026-07-13 15:59:57

  • 重点词汇
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • andconj. 和;与;而且;于是;然后
  • infraredadj.<物>红外线的;
  • increasedadj.增加的,增强的;
  • ofprep. 关于;属于…的;由…制成;
  • acidadj.酸味的;尖刻的;酸的;酸性的;
  • showedv. 给…看( show的过去式和过去分词 );表现出;显露出;上演;
  • humicadj.腐殖的从腐殖质中提取的;
  • 相关例句
1、

Rooting of stem and leaf cuttings of sweet osmanthus ( Osmanthus fragrans) was affected by aeration and addition of antiseptic and oxygenous agents.

通气和添加防腐增氧物质(硼酸、高锰酸钾和硫代硫酸铵)对桂花枝段和叶片插穗水培扦插生根有很大影响。

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2、

The oxygenous compounds are divided into 18 first-level groups and 22 second-level groups. 162 oxygenous compounds with experimental values are correlated.

将含氧化合物划分为18个第一水平基团和22个第二水平基团,用162个含氧化合物的实验值回归,得到了所有基团对正辛醇/水分配系数的贡献值。

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3、
4、

Aerobic gymnastics can booster the level of oxygenous metabolism of people, strengthen various qualities of body and establish a great base for engaging other sports.

通过健美操练习,可以提高人的有氧代谢水平,增强各项身体素质,为从事其它运动项目打下良好的基础;

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5、

There are three group volatile components in the sesame seed oils named the nitrogenous compounds, the sulfur compounds, the oxygenous compounds.

经质谱数据检索可知,芝麻油的挥发性气味成分主要分为含氧、含氮和含硫3类化合物。

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6、

In short, the improvement of surface hydrophilicity is attributed to both the formation of polar oxygenous group and the increase of surface roughness.

可见,聚丙烯表面亲水性的提高来源于含氧基团数量的增加和表面粗糙度的增加。

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7、

The particles of connect black dispersed in water are aggregate structure basically because the contents of acidic oxygenous groups is plenty.

接触法炭黑表面含氧酸性基团含量丰富,在水中分散的颗粒更多的以聚集体颗粒的形式存在。

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8、

Study of the Influence of Oxygenous Exercises on Blood Pressure, Blood Sugar and Blood Fat of Light or Medium High Blood Pressure Patients

有氧运动对轻中度高血压患者血压、血糖、血脂影响的研究

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9、

Study on Thermal and Oxygenous Aging Behavior of Unvulcanized ENR and MG

ENR、MG塑炼胶的热氧老化性能研究

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10、

The oxidation of saturated C-H bond is an important technical method to obtain oxygenous organic compounds.

饱和C-H键的氧化是合成有机含氧化合物的重要方法。

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11、

Relationship Between pH and Contents of Oxygen and Surface Oxygenous Acid Group of Carbon Black

炭黑的pH值与氧含量、表面酸性含氧基团含量的规律性

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12、

Investigation of Knowledge of Oxygenous Treatment in the Patients with Acute Myocardial Infarction

急性心肌梗死病人氧疗知识认知状况调查

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13、

The Research on the Oxygenous Regional Eco-compensation and Its Model Construction

氧气区域生态补偿及其模型构建研究

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14、

This paper established a multi-degree vibration system model for a three-axis truck equipped with the equilibratory suspension system and the fully suspended cab.

以装有平衡悬挂系统和全悬浮驾驶室的三轴载重汽车为研究对象,建立汽车多自由度振动系统模型。

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15、

The basic theory on sustainable development is the equal and equilibratory redistribution of natural resources over generations.

可持续发展的基本理论是在代际之间公平、均衡地分配自然资源。

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16、

In the lymph nodes, they present the immunogenic peptides to T cells thereby inducing antigen-specific immune responses.

在淋巴结内,它们把免疫源性肽提呈给T细胞,从而引发特异性的免疫应答。

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17、

Preparation of Hib PRP-TT Conjugate Vaccine and Research of Immunogenic

Hib PRP-TT结合疫苗的制备及其免疫原性研究

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18、
19、

It therefore appears that there is no specific and immunogenic shock toxin produced in the tourniquet shock in rats

实验结果认为创伤性休克大鼠血液中不存在具有抗原性的特异性休克毒素及其抗体

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20、

The lack of animal, bacterial, or chemical byproducts reduces the product's immunogenic potential, the company said.

由于不含动物、细菌或化学附加成分,因而减少了潜在的免疫原性,该公司称。

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