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- The N in the SOM existed mainly in the form of organic nitrogen, and the soil C:N was significantly correlated with SOM. 土壤中的氮素主要以有机氮的形式存在于土壤有机质中,土壤碳氮比与有机质含量显著相关。
- form of organic nitrogen 有机氮组分
- The reaction of organic nitrogen compounds in wastewater with chlorine will form toxic and harmful organic chloramines during the chlorination. 在氯消毒过程中,污水中的含氮有机物与氯反应会生成有毒有害的有机氯胺。
- Different Forms of Organic Nitrogen Loss in Soil by Runoff in Slope Land of Loess Plateau 黄绵土不同形态有机氮径流流失规律
- Drug pushing usually goes hand in hand with other forms of organized crime. 贩毒常常同其它有组织的犯罪形式密切相关。
- The production of erythromycin in the shake flask is apparently influenced by adding different kinds of organic nitrogen source. 红色糖多孢菌的摇瓶培养基中采用不同有机氮源时红霉素的效价明显不同。
- Results show that, nitrogen removal rate in the sedimentation tank (ST) unit is not apparent, where the mineralization of organic nitrogen to NH4(superscript +) may happen. 研究表明,沉淀池除氮效果最不明显,在该区内有机氮可能发生矿化作用而转变为氨氮。
- The range of organic nitrogen forms was nonhydrolysable N>amino acid N>ammonium N> hydrolysable unidentified N>amino sugar N under fertilization conditions. 不同施肥处理有机氮各组分含量随著土层的加深而下降,与有机质的变化规律一致;
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The application of organic fertilizer is necessary in supplying the resource of potassium of soils and alleviating the disequilibrium of N,P,K and increasing the use efficiency of organic nitrogen. 证明有机肥是土壤钾的重要来源,施用有机肥对于缓解氮磷钾比例失衡有重要作用;
- Their form of organization must be based on democratic centralism. 其组织形式,应该是民主集中制。
- The variations of organic carbon, organic nitrogen, magnetic susceptibility and geochemi-cal element contents in core sediments all well coincide with the climatic change in the Dryas period. 岩心沉积物的有机碳、有机氮和磁化率以及化学元素含量的变化,都与仙女本期气候变化具有十分吻合的变化态势。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- MSM is a natural form of organic sulfur that is found in all living organisms. 二甲基砜是一种存在于所有生物体中有机硫磺的天然形态。
- The elephant's trunk is a unique form of appendage. 象的鼻子是一种独特的附肢。
- The breakdown and disintegration of organic tissue. 组织溶解器官组织的分解和破坏
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石