tn

Function of overall uniform electric potential coupling in TN system

总等电位联结在TN系统中的作用

The Research Of TN 's Degradation Pattern In South Yellow Sea

黄海南部海水中TN降解规律的研究

The amino acid composition of Tn I was also analysed .

对其氨基酸组成亦进行了分析。

Grounding protection of low voltage TN system in petrochemical enterprise

石化企业低压TN系统接地故障保护

The difference of TN contents under different land use patterns is not significant .

土壤全氮含量在不同土地利用方式下显著性差异不明显。

Tn is the next major factor in the equation .

Tn是方程式中第二个主要因子。

Pr / tn net system and its application of the keys distribution protocol system

谓词/转移网系统及其在密钥分配协议中的应用

Water Capacity Analysis and Total Amount Control on TN in the Taihe Reservoir

太河水库水域总氮的纳污能力分析与总量控制

The contents of TN and TP are higher in general .

总氮总磷含量普遍较高。

Calculated research on the energetic characteristic of TN in composite solid propellant

TN在固体推进剂中能量特性的计算研究

The Analysis and Guard of TN Protective Zero Terminating System

TN保护接零系统的分析与防范

When pH was 7.8 , TN removal efficiency reached the maximum .

合适的pH有利于提高颗粒污泥的脱氮性能，当pH值为7.8时，总氮去除率达最大值。

Development of TN and TP Online Automatic Monitoring Instruments

总氮、总磷自动监测仪的进展

Research into the Relationship between the Particular of Time Structure and Energy Supply Way tn Badminton Match

羽毛球比赛时间结构与供能特点的研究

Tn the energy range where experimental data is lacking , the theoretic calculation is used .

对缺实验数据的能区，用理论计算数据作了补充。

A new view on the genesis of fold structures TN Northeast Sichuan

川东北地区褶皱构造成因新说

The temperature dependence on some parameters of TN - LCD

温度对TN-LCD某些参量的影响

The karst thermal mineral water resources and their medicinal effects tn the city of Chongqing

重庆市岩溶热矿泉水资源及其医疗意义

Repeatedly Grounding and Safety for TN - S System

低压配电TN-S系统的重复接地及安全

With the increase of C / N ratio , TN removal rate will became lower .

随着C/N比的增大，TN去除率降低。

The nitrification at low temperature is a limiting factor for TN removal .

但在低温条件下，氨氮去除率的降低是影响总氮去除的一个限制因素。

Kinetics of native potassium release and Potassium Supplying Characteristics TN selected soils

不同土壤钾素释放动力学及其供钾特征的研究

Earthing and Zeroing Analysis in the TN - C System

TN&C系统中的接地和接零分析

This testified that the main composition of TN is organic N.

证明全氮的主要成分是有机氮。

Combined Determination of TP and TN in Water

联合测定水中总磷和总氮

Grounding of PEN Conductor in TN System and Pole Number Determination of Power Transfer Switch

TN系统PEN线接地和电源转换开关极数的确定

About Iterative Earthing in ( TN ) Low-Voltage Distribution System

关于（TN）低压配电系统中重复接地问题的分析

From 1998 , the concentration of TP and TN were all high .

面源和生活污染贡献较大；从1998年以来，TP与TN质量浓度值一直处于较高水平。

TN distribution was mostly controlled by terrestrial inputs and sediment grain size .

TN的分布主要受陆源物质输入及沉积物粒度控制。

The SOM 、 TN 、 TP that plants growth needed decreased especially .

尤其是植物生长所需要的有机质、全氮和全磷，下降趋势明显。