查询词典 nitrate

U pertusa would suspend absorption of nitrate. Results showed that Ulva pertusa can remove nutrient salt effectively and plays a role in the purification of wastewater.

实验结果表明孔石莼对养殖废水中的营养盐具有一定的去除效果，在水产养殖中具有废水净化作用。

Determination of the uranium content in nuclear grade uranium hexafluoride, uranyl fluoride solutions, uranyl nitrate solutions, uranium oxide, uranium dioxide, powder and pellets; gravimetric method

核子纯的六氟化铀。氟化铀溶液。硝酸溶液。氧化铀粉末。二氧化铀粉末和颗粒铀含量的测定。重量分析法

A comparison of the corrosion rates indicated that Cr6+ promoted the corrosion of 321 stainless steel in uranyl nitrate solution .

通过比较发现，溶液中的Cr6+极大促进了321不锈钢在硝酸铀酰溶液中的腐蚀。

A series of disubstituted monoamide s extractants were synthesized and their extracted species with uranyl nitrate were obtained by extraction method.

合成了系列双取代单酰胺萃取剂，利用萃取方法获得了与硝酸铀酰的萃合物。

Electrochemical impedance spectroscopy results indicated that the dynamics of carbon steel electrode in uranyl nitrate is complex, in which intermediate compounds were formed onto the surface of carbon steel.

等效电路分析出现感抗和常相位角元件证实有中间化合物的生成，分析认为是在氧化铀／碳钢界面处形成了低价氧化铀。

Renal impairment was induced (uranyl nitrate, 1 mg/kg of body weight) in rats to simulate the human pharmacokinetic parameters for the beta-lactams studied.

在老鼠中可以诱发肾衰弱（每公斤体重服用1毫克硝酸双氧铀），来模拟人体中研究β-内酰胺的药效参数。

The direct cause of the criticality accident was workers putting uranyl nitrate solution containing about 16.6 kg of uranium, exceeding the critical mass, into a precipitation tank.

这次临界事故的直接原因是工人们把含有大约16.6千克铀，超过了临界质量的硝酸铀放进一个沉淀槽。

Heated in water bath,uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate,then are determined by titanous method and spectrophotometry,respectively.

在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。

The reaction rating reduced in the uranyl nitrate being saturated during film deposit is CO〓, which readily reacts with uranyl ion in solution to form uranyl-carbonate complexes.

动电位极化测量表明，在一定电位扫描速率下，铀酰离子对碳钢电极的阳极反应有激活作用，促进碳钢的阳极溶解。

The synergistic extraction of uranyl nitrate with binary system of 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5 and tributyl phosphate or diphenyl sulfoxide, and ternary system of PMBP-DPSO-TBP were studied.

本文研究了1-苯基3-甲基4-苯甲酰吡唑酮-5与磷酸三丁酯或二苯亚砜的苯溶液从硝酸介质中对U的萃取，实验发现有显著的二元协萃效应，并测定了二元协萃络合物的组成为 UO_2A_2·TBP或 UO_2A_2·DPSO，求得二元协萃平衡常数为1gβ_(12)=3.58，1gβ_(13)=3.61。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。