查询词典 potassium

Fish oil was extracted from the wastes of fish surimi by the potassium hydroxide hydrolysis.

研究以金线鱼和长蛇鲻的混合鱼糜生产下脚料为材料，利用钾法提取鱼油。

In October 2010, the potassium hydroxide project will be put into operation, the annual production capacity will reach 60 thousand tons.

我公司将于2010年10月份投产氢氧化钾生产线，届时氢氧化钾生产量将达到6万吨，处于国内领先地位。

It was shown that not only pore surface chemistry but also the pore structure of samples activated by air were different from those by traditional steam, carbon dioxide and potassium hydroxide activation.

研究结果表明，所制备的样品不仅具有特殊的表面结构，同时其孔隙结构也与其它方法所制备的ACF有较大差异；样品对低浓度下的极性分子如水蒸气有较好的吸附选择性。

objective: to investigate the diagnostic value of potassium hydroxide based smear assay for mycotic keratitis and the pathogenic spectrum in zhanjiang area.

目的：探讨koh涂片镜检法对真菌性角膜炎的诊断意义，了解湛江地区真菌性角膜炎的病原学。

Their corrosionrates in 6 mol/L potassium hydroxide solution were determined by measuring evolved hydrogen and potentiodynamic polar-ization.

通过析氢量气法和动电位极化测量了它们在6 mol／L KOH溶液中的腐蚀速度。

The effects of different PTC,reacting time,temperature,the concentration of potassium hydroxide and the bromoethane amout on the reaction were studied.

考察了不同相转移催化剂、反应时间、反应温度、氢氧化钾浓度、溴乙烷用量诸因素对2－甲基吲哚进行N－烷基化反应的影响。

The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。

Corneal biopsy with 178.2mmol.L-1 potassium hydroxide slide is a rapid and simple method with high positive rate in diagnosis of fungal corneal ulcer.

角膜活检加178.2mmol.L-1氢氧化钾湿片法是一种快速、便捷、阳性率高的诊断真菌性角膜溃疡的方法。

The results showed that the most important factors related to the accuracy were the recrystallized potassium persulfate and the sodium hydroxide.

通过试验发现，过硫酸钾、氢氧化钠的纯度是影响测定准确性的最重要因素，其中分析纯AR级的过硫酸钾(K2S2O8)经纯化处理可以降低空白值；消解时间的延长和消解温度增加对提高实验准确性的影响不显著。

To make a 20% solution, slowly add 100 grams of Potassium or Sodium Hydroxide crystals to 500 cc's of distilled water and store in a sealed jar.

制作20%的溶液，缓慢添加100g氢氧化钾或者氢氧化钠晶体到500蒸馏水中，储存在密封的广口瓶中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。