查询词典 urea

The paper calculates the composition of the waste gas of high pressure scrubber before and after hydrogen peroxide passivation in the carbon dioxide stripping urea plant,studies the explosibility of the waste gas,and makes proposals of production operatio

计算二氧化碳汽提法尿素装置采用双氧水钝化前后高压洗涤器尾气的组成，讨论该尾气的燃爆性，提出生产操作建议。

The results from analysis showed that the structure of urea formaldehyde resins was affected by F/U mole ratio,pH value ,reaction time and temperature.

研究结果表明脲醛树脂的化学结构主要受甲醛/尿素的摩尔比，pH值、反应温度和反应时间的影响。

The urine is collected by the fertiliser industry from farmyard waste and refined into pure urea, which is

这是环保技术领域的最新成果，我们相信它会使我们的城市变得更加适宜于人类居住。

And the last, the effects of fermented cottonseed-hull on dairy performance were studied with feed tests. In experiment 1, Cottonseed-hull and comminuted cottonseed-hull were fermented with complexing strains of microbials including EM and probiotics, using seven pairs of formulation have been formed by corn meal, molasses and fecula combined with urea and zein meal.

试验一利用EM菌液与益生素混合扩大培养后的复合菌液，选用玉米粉、糖蜜、淀粉三种炭源和尿素、玉米蛋白粉两种氮源共组成了7组发酵底物配方，将棉籽壳分成微粉样与原始样，发酵结束后对测定结果进行统计分析。

With water as urea solvent and an organic chlorine compound as activator, the adducts formed into small spheres which are easily filterable.

用尿素饱和水溶液，有机氯化物为活化剂，生成的尿素-正烷烃络合物成球状，易於过滤分离。

They were reversible un-competitive inhibitors, and their inhibition constants of free enzymeK(subscript I were 254.00 and 136.78 mmolL^(-1), respectively. Urea was reversible mixed-type inhibitor, and its inhibition constants of free enzymeK(subscript I and enzyme-substrate complexK(subscript IS were determined to be 379.02 and 1182.00 mmolL^(-1), respectively.

Na2SO3和H2O2对酶的抑制均表现为可逆反竞争性类型，它们对游离酶的抑制常数K(下标 I分别为254.00和136.78 mmolL^(-1)；尿素对酶的抑制表现为可逆的混合型抑制，它对游离酶的K和对酶－底物复合物的抑制常数K(下标 IS分别为379.02和1182.00 mmolL^(-1)。

Considering reactor synthesis conditions, the coefficients of calculating the ammonia standard fugacity have been optimized and the results of thermodynamic model agree well with experimental data.

本文采用扩展的UNIQUAC方程对NH〓-CO〓-H〓O-urea体系气液平衡进行模拟计算，以满足尿素生产系统中高压系统的流程模拟计算的需要，并重新回归了模型氨组分的标准态逸度，使模型计算结果与实际数据更为相符。

The urea-formal dehyde resin, polyurethane resin and SiC sand were used to modify the furan resin sand respectively.

分别采用脲醛树脂、聚氨酯及SiC原砂作添加剂，对呋喃树脂砂进行改性。

Effect of different urea dosage on the growth of Gerbera jamesonii in seedling and flowering stage was studied, and the leaves nitrogen nutrition diagnosis was carried out.

研究了不同尿素施用量对非洲菊苗期长势和开花的影响，并进行了植株氮素营养诊断。

Urine red blood cell count, 24 hour urine protein quantitation, serum creatinine and blood urea nitrogen were examined, the renal morphological changes under microscopy and ultrastructure under electron microscope were observed. immunofluorescence was applied to unveal the immunological damag on glomerule of kidney.

以 sd 大鼠为实验动物，通过一侧肾切除，反复尾静脉注射葡萄球菌肠毒素 b 的方法，制作 iga 大鼠肾病肾小球硬化模型。1 周后，同时予以鬼箭羽水煎液灌胃治疗为中药组，苯那普利为西药对照组，从而观察生化指标、病理改变。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。