查询词典 accumulation

Through the accumulation of nitrobacteria from activated sludge, the concentration of nitrobacteria was to 10 7/ml.

通过对活性污泥中硝化细菌的富集，使硝化细菌浓度达107个／ml。

Effect of nitrogen rates on root-shoot balance and nitrogen accumulation and distribution in flue-cured tobacco

研究了4种密度和6个施氮水平对青贮玉米生物产量及主要农艺性状的影响。

Seasonal changes of nitrogen-fixing bacteria reflected comprehensive roles including various factors such as Caloglossa growth and matter accumulation, environmental temperature and water.

异养固氮细菌的季节变化反映了鹧鸪菜的生长与物质积累，环境温度和水分的综合影响。

Nitrogenous fertilizer increased the dry matter accumulation and grain yield of winter wheat.

施氮明显增加了干物质的积累。

Transport layer ; capillary pressure ; distribution characteristics ; oil/gas ; migaration and accumulation regularities ; nonhomogeneity ; Xujiaweizi

输导层；毛细管阻力；分布特征；油气；运聚规律；非均质；徐家围子地区；登四段

Charges accumulation and electric field development within two convective clouds which had different degree of convection and wind shear in Changchun were simulated by introducing an improved noninductive charging mechanism including the influence of particle diameters and impact velocity into the three-dimensional dynamics and electrification coupled model.

在三维强风暴动力和电耦合数值模式的基础上，考虑了粒子直径及降落末速差对转移电荷的影响，把非感应起电参数化方案作了进一步改进，对长春地区两次不同强度、不同环境风切变的对流云内电荷累积和电场发展过程进行了模拟分析。

This could result in an accumulation of new nonperforming loans in the banking system, setting back a good deal of the progress that has been achieved in recent years.

尽管需求的增长是强劲的，但人们担心，在这些部门高达50%的投资年增长率

OBJECTIVE: Study the fitting about S model dose-effect curve with the accumulation normal distribution function.

目的：研究S型剂量效应曲线的累积正态分布函数拟合。

METHODS: Construct proper accumulation normal distribution function form and fit with our experimental data, then compare with the common 4-parameter equation fitting.

构建累积正态分布函数的适当表达形式，对作者实验室所获得的实例数据进行拟合，同时与常用的四参数方程拟合进行比较。

METHODS Construct proper accumulation normal distribution function form and fit with our experimental data,then compare with the common 4-parameter equation fitting.

方法构建累积正态分布函数的适当表达形式，对实验所得数据进行拟合，同时与常用的四参数方程拟合进行比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。