查询词典 tungsten

They found that when tungsten was added to the nickel it produced a suitable structure.

他们发现把钨加到镍里能产生适当的结构。

The total production of tungsten concentrates in the second half of 90-s was about 1000 tons per year.

九十年代的后五年期间，俄罗斯每年生产的钨精矿仅为1000吨。

But the output of the tungsten products was still less than 2,000 tons.

这一期间赣州钨冶炼产品产量很小，年总产量不到2000吨。

It consists of a single layer of tungsten oxide film and catalyst particles.

它通常由具有变色特性的过渡金属氧化物和催化剂物质组成。

You can also try to set your camera to preset for "tungsten" light.

你也可以把相机白平衡设为"钨灯"。

Patent product multi-function machine tool clamp (patent no.: 1) in 2004 0059684.9 ZL invented the idea is old-fashioned hard alloy welding type carbide cutter knife tools and the proportion and distribution, have become ends of the strip shape carbide cutter blades, improved tungsten carbide weld type can save carbide tools, save blade material three times.

专利产品多功能机夹车刀（专利号ZL：2004 1 0059684.9）发明理念是将老式的硬质合金焊接式车刀硬质合金刀头和刀体的比例与分布重新设计，变成两端均有硬质合金刀头的条状形刀片，改进后的硬质合金焊接式车刀可以节省硬质合金一倍，节省刀体材料三倍。

Our company is the professional one to produce high nickel chrome molybdenum tungsten alloy steel with heat-resistant and acid resistant by using special foundry technique and special material; furthermore, the company has whole product line such as precise foundry, eccentric foundry, sand type foundry, machinery processing and welding assembly.

我公司是采用特种铸造工艺、特种材料生产耐热、耐酸高镍铬钼钨结合金钢铸造的专业厂家，具有精密铸造、离心铸造、砂型铸造、机械加工、焊接组装等一整套的生产线。

Based on the theory of inverted STM image of Chen, we predict that if one uses a tungsten tip made of W (111), W (110) or W (001) surface, an inverted STM image may be observed under small bias voltages.

基于Chen的图像反转理论，预言在STM实验中如用W（111），W（110）和W（001）单原子钨探针，在小偏压条件下，可能会观测到STM负像，这三类钨针尖中利用W（110）针尖最容易观察到这类现象。

Company is mainly engaged in processing difficult tungsten steel, sapphire glass, ceramics, watchcase, table circle mouth, strap manufacturers tablets.

公司有韩国先进的设备，以确保产品尺寸的精度：并由韩国技术人员的亲自指导，以确保质量的要求。

The application of the wearproof surfacing welding technology with the tungsten-carbide rod melted by oxygen-acetylene flame to dies' surface reinforcement was introduced.

介绍了碳化钨条氧—乙炔火焰耐磨堆焊技术在模具表面强化中应用的工艺方法，同时提出了普通碳钢+焊接表面强化部分代替模具钢的方法，该方法在生产实践中取得了满意的效果。

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。