查询词典 solution

The reason is that, when the make-up concentration is high, so is the viscosity of the solution. The agitators can no longer homogenize the solution contained in the chamber.

因为制备浓度越高，溶液的粘度也就越高，搅拌机就不能将溶液箱中的溶液搅拌均匀。

The condition for the existence of positive elliptic periodic solution was found using Floquet theory; and the theorem of the existence of positive elliptic periodic solution was proved by the method of upper and lower solutions and homotopy invariance theory of topology degree; then an example was given.

利用Floquet理论得到了该方程的正椭圆周期解存在的条件；然后利用上下解方法和拓扑度的同伦不变性理论，证明了该模型正椭圆周期解的存在性定理，并进行了实例验证。

Hooke and Jeeves considered that direct search involves the comparison of each trial solution with the best previous solution.

胡克和吉夫斯认为直接搜索法包括每次的尝试解与前次最优解的比较。

CONCLUSIONCompare to STH solution ,HST solution are more effective for isolated rat heart preservation in 6 hours.

结论HST保存液对大鼠心脏的保存在6 h内有明显的保护作用，效果优于STH液；含4×10－1mmol/L NaHS的HST液保存效果较好，而高浓度H2S对心肌有损害作用。

The molecular structural formula of the rhodamine 6G hydrazide salicylal azomethine is shown on the right, and the present invention discloses the synthesization method of the rhodamine 6G hydrazide salicylal azomethine and rhodamine 6G hydrazide salicylal azomethine solution used for the content determination of a small amount of cupric ions in water sample: 0 percent to 98.99 percent of ethanol, 99.99 percent to 1 percent of acetic acid / sodium acetate buffer solution with the pH value of 5 to 9, in which the total concentration of acetic acid is 1 to 100 millimoles per litre, 0.01 percent of N, N-dimethylformamide and 1ppm to 100ppm of rhodamine 6G hydrazide salicylal azomethine, all measured in mass percentage.

罗丹明6G酰肼水杨醛希弗碱，分子结构式如右，本发明公开了罗丹明6G酰肼水杨醛希弗碱的合成方法及其用于水样中微量铜离子含量测定的溶液：0～98.99％乙醇，99.99～1％pH值5～9的醋酸/醋酸钠缓冲溶液，该缓冲溶液中醋酸总浓度为每升1～100毫摩尔，0.01％N，N-二甲基甲酰胺和1～100ppm罗丹明6G酰肼水杨醛希弗碱，均为质量百分含量。

IR studies of Co metal ion complexes with salicylaldehyde benzoyl hydrazone in solid state brings out the deprotonation of phenol in the formation of Co in pH 5—6 solution.On the contrary,the phenol is protonated in the formation of Co 2 in pH 8—10 solution,which is the same as the result of Zn 2 formation.

水杨醛苯甲酰腙钴络合物在固态的红外光谱分析表明，p H约 5— 6时，生成的络合物Co中的酚羟基脱质子，当 p H控制在 8— 10时，生成的络合物 Co 2 酚羟基质子化，即酚羟基未脱除质子，与络合物 Zn 2 的 IR结果相同。

Including high-purity synthetic hydrobromide, hydrogen bromide acetic acid solution, hydrogen bromide acetone \ dichloromethane solution, sodium bromide, calcium, ammonium and other inorganic bromide, Bromochloromethane second bromomethane, 1 - bromo --3 - chloropropane organic bromide.

包括高纯度合成氢溴酸、溴化氢醋酸溶液、溴化氢丙酮\二氯甲烷溶液、溴化钠、钙、铵等无机溴化物，溴氯甲烷、二溴甲烷、1-溴-3-氯丙烷等有机溴化物。

A kind of more effective viscosifier can improve the viscosity of acid solution, reducing the mass transfer velocity of hydronium H+ towards the rocks surface, thereby decrease the filtrate loss of acid solution and the reaction rate between acid and salt, lengthen the distance of acid penetration.

向酸液中加入良好的稠化剂能提高酸液粘度，降低氢离子向岩石壁面的传质速度，因而降低酸液滤失和酸盐反应速率，增加了酸液的有效作用距离，提高了酸化效果。

If the water erosion or swelling, the use of 2% boric acid water solution or 0.1 nights佛奴mine Hydropathic aqueous solution, exudate and erosion after the disappearance of topical corticosteroid preparations, such as eczema cream, Qushi oil, cream, etc.

若出水糜烂或红肿时，用2％硼酸水液夜或0.1雷佛奴水溶液湿敷，渗液与糜烂消失后，外用皮质类固醇激素制剂，如湿疹霜、祛湿油、肤轻松霜等。

Outside the drug would depend on the status of the skin, water erosion or swelling, the use of 2% boric acid aqueous solution or aqueous solution of 0.1 lei佛奴Hydropathic, exudate and erosion after the disappearance of topical corticosteroid preparations, such as eczema cream, Qushi oil, cream, etc.

外用药要视皮肤病变状态而定，出水糜烂或红肿时，用2％硼酸水溶液或0.1雷佛奴水溶液湿敷，渗液与糜烂消失后，外用皮质类固醇激素制剂，如湿疹霜、祛湿油、肤轻松霜等。

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％。