The structure, separation principles, industrial test and production of magnetic separation column are presented.

The iron ore tested is low-grade high-oxidized magnetite that cannot be well beneficiated through mono-magnetic separation.

本次试验研究的铁矿石属于贫磁高氧化矿石,针对矿石性质采用单一磁选流程难以获得高质量的精矿.

The common processes for the concentration of ore include gravity separation, magnetic separation and flotation separation.

铁矿石常用的选矿方法有重选法 、 磁选法和浮选法.

Vibration magnification factor of different floor in structure is gained by monitoring data during experiments.

通过实验监测数据得到了结构不同楼层的振动放大系数.

Examine the powder of a moth with a magnifying lens and describe your findings.

试在放大镜下观察飞蛾的粉抹并描述你的发现.

The extraction of carotene from maize yellow powder, a by-product in a maize plant, was studied.

研究了以玉米淀粉厂 副产品 玉米黄粉为原料, 提取类胡萝卜素的最佳工艺条件.

The process of extracting maize yellow pigment from corn gluten was studied.

从膨化玉米黄粉中提取的天然黄色素是一种安全无毒的食用色素.

Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.

秸秆还田增加了土壤全氮和无机氮含量.

Mixing-up maize straw and chicken excrement can produce high quality feed for ruminant animal.

玉米秸秆和鸡粪混贮,可以生产质量较高的反刍动物饲料.

The great majority of mankind should exert their utmost efforts for this purpose.

为了这个目的,人类大多数应该拿出极大的努力.

The great majority approve.

大多数人赞成.

The great majority of the women there suffered in the same way.

那儿大多数妇女都受过同样的苦.

However, it remains open and the great majority of places are accessible.

然而, 它仍然开放,而且大部分地方都是可以接近的.

Quality of products and services received by the great majority of customers.

产品质量和服务受到广大顾客好评.

The great majority were realistic politicians.

绝大多数是现实主义的政治家.

These valves also provide make up water to the system in the event of system leaks.

这些阀门也在系统泄漏时为系统提供补给水.

Use make-up water to wet the gauze.

可以用 化妆 水把纱布湿透.

Make-up water to choose the best non-alcoholic, not to stimulate the skin.

化妆 水最好选择不含酒精 、 不会刺激肌肤的产品.

Cawan make-up water, pat the excess in the neck.

擦完 化妆 水, 将多余的轻拍在颈部.

He became ill in Sept. 1960, with gradually increasing fatigue, general malaise and loss of weight.

他在1960年9月生了病;疲劳渐渐加重, 周身不适,并且体重减轻.

A 63-year-old woman complained of general malaise and insomnia initially.

摘要一位63 岁 妇人主诉全身无力、失眠,而来院求诊.