N factors
英 [en ˈfæktəz]
美 [en ˈfæktərz]
【医】N因子（缺乏时，鼠饮乙醇量增加）
双语例句
- Ammonia volatilization of N fertilizer and influencing factors in the North China Plain
华北平原小麦季氮肥氨挥发损失及影响因素研究 - Counting Theory of S~(( n))-factors and Applications
S～（（n））-因子计数理论及其应用 - A stochastic-dynamic model with linear feedback terms to predict climatic system including N factors is proposed.
提出了一个包括N个内部因子线性反馈的随机&动力气候系统预报模式。 - Effect of Biological Quartz Sand Filter on NH_4~+-N Removal and Its Affecting Factors
生物砂滤池除氨氮效果及影响因素分析 - The purely hyperbolic group in R n high order geometrical factors of induction logging
高维纯双曲群感应测井的高次几何因子 - N and P are the restricting factors that lead to water eutrophication.
引起水体富营养化的限制因子主要是氮和磷。 - The research result shows that advance force and stability ratio N are the main factors controlling the deformation of old tunnel.
研究表明，推进力和稳定比N是影响老隧道变形的主要因素。 - Studies on Efficiency of N Nutrition and Physiological Factors in Roots of Hybrid Rice
杂交水稻根系N素营养效率及其生理因素研究 - Multiple factors analysis suggested that only cranial nerve palsy, skull base invasion and N stage were significant factors for prognosis.
而多因素分析中仅有颅神经损伤、颅底骨质破坏及N分期为影响鼻咽癌独立的预后因素。 - Tumor regression rate and T, N Stage were the significant prognostic factors of survival in multivariate analysis, but age and gender were not.
多因素分析发现肿瘤退缩速度、T分期、N分期对预后有明显影响，而性别与年龄不是预后相关因素。 - N this paper, four factors method for calculating the first-order linear circuit is proposed. Concerned with the forced response in this method, two kinds of new calculating methods are presented.
本文提出了计算一阶线性电路的四要素法，对该法中的强制响应提出了两个新的计算方法； - N this paper primary limiting factors on integrated development of small red soil watershed ecosystems are analysed.
本文对红壤小流域生态系统的综合开发限制因子进行分析。 - At the multivariate analysis, differentiation and N stage were considered independent prognostic factors.
COX模型多因素分析显示，分化程度、N状态是独立的预后因素。 - Critical Nitrate-N Concentration in Vegetables and Influencing Factors
蔬菜硝态氮临界含量及其影响因素 - The infecting factors of variation trend and variation between years of N, P and N/ P in Bohai Bay, as well as the relationships of N/ P and the limitation factors for phytoplankton growth were discussed.
讨论了渤海湾氮磷比的变化趋势、年际变化的影响因素，以及氮磷比与浮游植物生长限制性因子的关系。 - T stage and N stage were independent factors that impact the long term outcome of SCC of the tongue.
Cox回归分析显示影响舌体鳞癌患者预后的独立因素为T分期、N分期。 - Conclusions Exfoliated free carcinoma cells may be present in the pleural cavity of patients with lung cancer accompanied without pleural effusion, and correlated with T and N and P factors and TNM staging.
结论无胸水肺癌患者胸腔内有游离癌细胞存在，与细胞类型、T、N、P因素及TNM分期相关。 - The effects of N inputs, including N fertilizer applications and atmospheric N depositions, on CH 4 oxidation by soils were determined by CH 4 oxidizing bacteria, N inputs and soil factors.
无机氮输入（施氮肥和大气N沉降）对土壤CH4氧化作用的影响取决于甲烷氧化菌类型、输N种类和量以及土壤状况。 - The correspondence relationship between the parameter of a point on a rational B é zier curve and its weights is given, and ( n-1) factors of shape-unchanged are obtained.
给出了有理n次Bézier曲线上点的参数与权因子之间的对应关系，导出了有理n次Bézier曲线的n-1个形状不变因子。 - The Grey Production Function with n Types of Input Factors
具有n种投入要素的灰色生产函数 - Results The scores of anxiety, depression, P and N factors of EPQ have negative correlation with quality of life ( 0.232 < ︱ r ︱ < 0.827).
结果EPQ测量中的P因子、N因子、焦虑、抑郁与生存质量呈负相关（0.232<｜r｜<0.827）。 - Carbon source and C/ N ratio are important factors for denitrification.
碳源及碳氮比是生物法处理氨氮废水过程中的两个重要因素。 - An Experimental Study of Coal Char Properties and Its N 2O Generation Influencing Factors
煤焦特性及其N2O生成影响因素的实验研究 - Soil moisture and nitrogen ( N) nutrient are the principal factors affecting rice production.
土壤水分和养分是影响水稻生产的重要因子。 - Water and nitrogen ( N) are the main limiting factors affecting agricultural production in arid and semiarid regions. Improving the efficiency of these factors is, therefore, the target for improved management.
水和氮是干旱&半干旱地区影响农业生产的主要限制因素，提高水氮利用率是农业生产的重要管理目标。 - Therefore, it can be concluded that the silt particle content in soil plays a leading role in the absorption of chlorpyrifos in soil and that the organic content and total N content are also important factors affecting the said absorption.
说明土壤中粉粒含量在土壤对于毒死蜱吸附起主要作用，土壤中有机质和全N含量是影响毒死吸附的重要因素。 - N is the limited factor in the prosess of plants growth in the seriously degraded community, P or N and P is the limited factors in the restored community.
严重退化群落，N是植物生长的限制性因子，恢复群落P或者N和P同为限制性因子。 - In the rice& wheat system, soil textures, fertilization methods and its application season have a significant effect on the transformation and fate of fertilizer N, thus all factors should be considered synthetically in the fertilization managements above a system level.
在稻&麦轮作系统，土壤质地、施肥方法、施肥季节显著影响着肥料氮的利用和损失，实践中需从系统水平综合考虑各个影响因子，进行施肥运筹。 - This showed that there was close relationships among number of microorganism, enzyme activity, microbial biomass, respiratory function and organic matter, organic C, rapidly-available N and P of nutrient factors. 7.
说明土壤微生物数量、酶活性、微生物生物量、呼吸作用以及养分银因子中的有机质、有机C、速效N及速效P之间有着十分密切的关系。 - When the wetland soil salinity increased, inhibition of the denitrification rate; imposed by the C/ N factors can promote wetland soil denitrification.
当湿地土壤的盐度增加后，对反硝化率有一定的抑制作用；施加C/N因素能促进湿地土壤的反硝化作用。