英语释义

1. powdery metallic zinc usually containing zinc oxide in varying amounts that collects as a bluish gray powder during distillation of zinc and that is used chiefly as a reducing agent, as a pigment in corrosion-resistant coatings for iron and steel, and in sherardizing

片语

atomized zinc dust雾化锌粉

zinc-dust feed振动筛式加料机

zinc mineral dust锌矿粉

zinc laden dust and sludge含锌粉尘

zinc-dust cementation锌粉置换

zinc powder锌粉，锌蓝粉

zinc oxide dust氧化镜尘埃

zinc-dust cementation process锌粉置换法

zinc borne dust and sludge含锌粉尘和污泥

Zinc flue dust锌烟尘

英汉例句

• the applied reagents, zinc dust doesn't need to be activated before use.

  所用的试剂锌粉在使用之前不需要活化。

• when gold is recovered from pregnant solution highly containing cu, pb, zn by zinc dust precipitation, the effect is disappointing.

  从含高铜、铅、锌贵液中直接用锌粉置换回收金，效果差。

• in the last step, we developed two methods of deprotection employing zinc dust and catalytic hydrogenolysis respectively to give the final product, and improved the work-up as well.

  在最后一步脱保护基的研究中，我们分别采用了锌粉还原和钯碳氢化两种方法得到最终产品，并对其后处理的方法进行了改进。

• purification is mainly done by adding zinc dust to the solution. as all the elements to be removed lie below zinc in the electrochemical series they can be precipitated by cementation.

  凈化过程主要是加入锌粉到溶液，这样所有电位序在锌之后的元素都被置换出来并且凝固沉淀下来。

• the invention relates to a nanometer zinc dust single groove ultrasound electrolytic preparing method.

  本发明涉及一种纳米锌粉的单槽超声电解制备方法，属于纳米金属材料制备领域。