片语

ttechnology of chemical fertilizer reduction化肥减量技术

wet chemical reduction method纯化学还原方法

prepared by chemical reduction化学还原法制备

Chemical kinetics reduction化学动力学简化

chemical l reduction化学还原

Chemical eroded reduction treatment化学刻蚀减量

Gas Phase Chemical Reduction气相化学还原技术

Chemical Oxidation Reduction药剂氧化还原

chemical viscosity reduction化学降粘

英汉例句

• The advantages and disadvantages of the catalysts prepared by rapid quenching method, chemical sediment method, and chemical reduction impregnation method were discussed.

  阐述了淬冷法、化学沉积法、化学还原浸渍法制备的非晶态合金催化剂的优缺点。

• The critical point of chemical reduction was the option of reducing agent.

  化学还原法的关键在于还原剂的选择。

• The preparation of nanometer copper powder by chemical reduction combined with homogeneous precipitation method is studied.

  研究了以化学还原法与均匀沉淀法相结合的方法制备纳米铜粉。

• The advantage of catalytic hydrogenation over chemical reduction is that the product has higher purity quotient and is separated more easily.

  与化学还原方法相比催化氢化的优点在于产品纯度高，易分离。

• The preparation of nano-copper powders by chemical reduction were studied under ultrasonic field in the solution.

  对超声场辅助增强作用下的液相化学还原法制备纳米级铜粉的工艺过程和条件进行了研究。

• Ultrafine Ni-Ag bimetallic powder was prepared by chemical reduction method in aqueous solutions.

  采用液相化学还原法，在亚微米级的镍粉表面包覆上一层纳米银制成镍–银双金属粉。

• Sliver nanoparticles were synthesized by chemical reduction route applied silver nitrate and butanediamine as raw materials.

  以硝酸银和丁二胺为基本原料，采用化学还原方法合成了银纳米粒子。

• The feasibility of prepared nanometer-scale copper powders by chemical reduction method was studied.

  探索用化学还原法制备纳米铜粉的可行性。

• This paper deal with a new method of preparing nano-silver powder by resin absorption and chemical reduction method.

  研究了一种通过树脂吸附—化学还原的方法制备纳米银粉的新方法。

• Using ascorbic acid as reducing agent and gelatin as dispersant, the spherical ultra-fine silver powder was synthesized by the chemical reduction method.

  采用化学还原法，以抗坏血酸为还原剂，明胶为分散剂制备了球形超细银粉。