查询词典 hydrochloric acid

The root tips were dissociated with 1 mol/L hydrochloric acid for 15 min at room temperature and then were stained with the modified phenol fuchsin staining solution, usually staining for about 10 min could get better dyeing effect.

室温下用1mol/L盐酸解离根尖15min，然后用改良的石炭酸品红染液进行染色，通常染色10min左右即可达到较好的染色效果。

In the meantime, reporter discovery, at the beginning of this year September, the food of the function of health care of 2009 year designation that office of commission of safety of food of city of hill of copper of the Anhui province releases and health food sampling observation are unqualified in list," clear fat lotus root of 3 days of " because goosefoot seed capsule reducing weight is illegal add " hydrochloric acid Xibuquming " and rank among them.

同时，记者发现，今年9月初，安徽省铜陵市食品安全委员会办公室发布的2009年度标示保健功能的食品及保健食品抽检不合格名单中，"清脂三天"藕藜籽减肥胶囊因非法添加"盐酸西布曲明"而名列其中。

Camphor oil was abstracted from the greenheart leaf by the steam-distil method and used as main component of corrosion inhibitor for hydrochloric acid cleaning .

用水蒸气-蒸馏法从樟树叶中提取桉叶油；并将其作为盐酸酸洗缓蚀剂的主要成分，用正交实验法优选了复合缓蚀剂配方；采用线性极化法评价缓蚀剂的缓蚀效率，并对其缓蚀机理进行了初步探讨。

The characteristics of five different phosphinic impregnated resins adsorbing heavy rare earth elements in hydrochloric acid are studied by static method.

利用静态法研究了5种不同膦类萃取剂的浸渍树脂在盐酸介质中对重稀土的吸附行为。

The ideal activation process parameter as follow: The nickel sulfate hexahydrate concentration 15g·L~(-1);The Sodium borohydride concentration 15g·L~(-1); The Sodium hydroxide concentration 10-15 g·L~(-1);Hydrochloric acid concentration 10-15 g·L~(-1);The activation time in A solution 9min, the activation time in B solution 90s.

理想的活化工艺参数为：硫酸镍15g·L~(-1)，硼氢化钠15g·L~(-1)，氢氧化钠10-15 g·L~(-1)，盐酸10-15 g·L~(-1)，A液中活化的时间控制在9min左右为最佳，B液中活化的最佳时间为90s。

The adsorption of hexamethylenetetramine on the MS surface in hydrochloric acid was found to obey Temkin's adsorption isotherm.

在盐酸酸洗液中添加HMTA抑制剂对碳钢表面吸附作用遵循Temkin'S等温吸附模式。

In order to expand the utilization fields of wood and decrease the costs of carbon fiber,carbon fiber precursor from liquefied wood was prepared by soaking liquefied wood in the solution of hydrochloric acid and formaldehyde,after melt-spinning by adding hexamethylenetetramine.

为了扩大木材的应用领域和降低碳纤维的成本，以木材液化物为原料，加入六次甲基四胺熔融纺丝，经甲醛和盐酸溶液固化处理后获得木材液化物碳纤维原丝，利用IR、XRD、拉曼光谱分析仪等初步揭示了木材液化物碳纤维原丝在炭化过程中微结构的变化。

The carbon fiber precursors were prepared from liquefied wood in phenol by adding hexamethylenetetramine and soaking in the solution containing hydrochloric acid and formaldehyde as the main components.

以木材苯酚液化物为原料，加入六次甲基四胺熔融纺丝后，经甲醛和盐酸溶液固化处理、炭化后得到木材液化物碳纤维。

It is also essential for the production of hydrochloric acid in the stomach.

也是生产盐酸的腹部。

In 20% hydrochloric acid solution at 100 ℃, the dissolved percentage of titanium after 8 h is only 44%.

在20%盐酸溶液中于100 ℃下经8 h浸出，钛的浸出率仅为44%。

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。