查询词典 potassium amide

The expression of COCH as well as POU3F4/brn4 gene in cultured SPL type Ⅰ fibrocytes were all upregulated when liftting concentration of potassium in culture media.

体外培养细胞中COCH、POU3F4／brn4基因的转录水平，受细胞外液钾离子浓度升高的影响而上调，与正常对照细胞差异有显著意义。

Compared with the exponent function, the power function can be more suitable for fitting the change of chemicals concentrations in runoff under unsaturated conditions from the loess slope,as well as,the mass loss of potassium and bromine in runoff,but not for initial phase. The study offered a reference for developing the model of soil nutrient in runoff transport of the loess slope.

同时利用两种类型描述径流养分浓度模型对实测资料进行分析，结果显示与指数函数模型相比较，采用幂函数模型能够较好地模拟黄土坡面非饱和条件下径流溶质浓度变化过程，同时幂函数模型也能够较好地描述径流中钾离子和溴离子的质量变化过程，为进一步完善黄土坡面径流养分迁移模拟模型提供了参考。

This paper studies the measurement of potassium content in DEB powder of hot battery by using the air C 2H 2 flame atom obsorption spectrum, and introduces the optimum measuring condition and disturbing factor.

引言在某低空防空导弹的热电池的研制过程中，已经发现DEB粉结构和化学成分对电池性能有明显的作用。

This paper studies the measurement of potassium content in DEB powder of hot battery by using the air-C2H2 flame atom-obsorption spectrum, and i nt roduces the optimum measuring condition and disturbing factor.

研究与运用空气-乙炔(Air-C2H2)火焰原子吸收光谱法测定热电池正极粉中的钾含量。同时介绍了最佳测定条件及呈良好线性范围的浓度，对干扰因素进行了综合考虑。

The system is able to automatically test twelve parameters of the three main production targets in the process of flour milling and is able to periodically come up with tehse parameters by means of a Potassium arsenide indicator, a plasma indicator or a printer.

本文介绍了一个用于面粉厂主要生产指标的微机检测系统，该系统能自动检测面粉生产过程中的三项主要指标的十二个参数，定时以砷化钾显示器显示，等离子体显示和打印机三种方式输出，便于分析生产情况，指导生产。

The high content of potassium and proper content of calcium and magnesium in tobacco leaf have good effect on the quality of Flue-cure tobacco.

烟叶高含量的钾、适宜的钙镁含量对烟叶品质有良好的作用。

Potassium deficiency symptoms in cotton have historically been defined as a yellowish-white mottling of the older foliage that changes the leaf color to light yellowish-green.

棉花缺钾症很早就被确定为老叶片上的黄白斑，使叶片变为淡黄绿色。

The main reason for the deactivation is that the catalysts react directly with methyl formate produced to form alkali formates (sodium formate and potassium formate) and diemthyl ether.

导致催化剂活性降低的主要原因是甲醇钠可以直接与产物甲酸甲酯反应形成甲酸钠和二甲醚。

Verland M, K.C. Kjeldsen, T. Granli. Antimicrobial properties of potassium diformate in pigs. Feedtech., 2003,7(6):18～207 ?覫verland M, T. Granli, N. P. Kjos, et al. Effect of dietary formates on growth performance, carcass traits, sensory quality,intestinal microflora, and stomach alterations in growing-finishing pigs.

Canibe等(2001)研究仔猪叫槽料中添加二甲酸钾及有机酸对仔猪肠道、胃液的酸度和微生物数量的影响，研究表明，二甲酸钾降低了消化道各段食糜中厌氧菌、乳酸杆菌、大肠杆菌和酵母菌的含量，但不影响胃和小肠pH值。

However, in the organic mixture, potassium concentration gradually decreased, and by the forty-fifth day, there was only 1.42 to 2.33% left, which was not only less than that of the cucumbers in chemical nutrition but also lower than the suggested level at 3.50 to 5.50%.

不过有机养液处理之植株的钾含量随著栽培时间之延长逐渐下降，至第45天以后，分别只有1.42至2.33％之间，不但明显低於化学养液栽培之含量，同时也远低於前人建议之适当含量范围为3.50至5.50％之间。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。