查询词典 tungsten filament

Gas-filled lamp containing a tungsten filament and a small proportion of halogens.

含有钨灯丝和少量卤素的充气灯。

Encourage the use of compact fluorescent lamps to replace the tungsten filament lamps, the Government's policy over the years, after full consideration by the relevant public opinion is formulated.

鼓励用悭电胆取代钨丝胆，是政府多年来的政策，是由有关部门经过充分考虑民意后制订的。

The switch transient processis is an important nonlinear resistance phenomenonof wolfram lamp, the resistance of which will rapidly be increased with the tempreture of tungsten filament .

白炽灯钨丝的电阻随温度迅速变化引起的开关瞬态过程是一个很重要的，非线性电阻现象。

Said electronic emitter assembly is composed tungsten filament and emitter.

电子发射体组件包括钨灯丝与反射极。

The FD of tungsten filament lamps is 6 %～31 % and decreases withincreasing power. F or fluorescent lamps driven by magnetic ballast , the FD is 42 %～48 %; and 10 % by highquality electronic ballast .

用照度传感器对各种常用光源的波动深度进行测量，发现钨丝灯的波动深度为6%～31%，随功率的增大而下降。

Used for testing all kinds of textiles, artificial leather, plastics, tungsten filament breaking strength, peel strength or rupture elongation etc.

用于测试各种纺织品、人造革、塑料制品、钨丝的断裂强度或肃离强度及断裂伸长等数据。

Nanometer WO_3 was synthesized in a new designed instrument by gas-state reaction with tungsten filament.

我们创新性地设计了一套实验装置，采用气相反应法，以纯钨丝为原料，制备WO_3 纳米气敏材料。

It is thoroughly repudiating traditional principle used by tungsten filament bulbs, 3 times luminance (5000K-6000K color temperature), 10 times service life (3000 hour), but only 50% electric consumption (35W) contrast to a common bulb.

它彻底抛弃了传统的燃烧钨丝发光的原理，亮度是普通大灯的3倍（5000K-6000K 色温），耗电量减少50%（35W ），寿命是普通大灯的10倍（3000小时）。

Reliable and durable: the abnormal scrap rate is very less and the cost of maintenance is not expensive without easily damaged parts such as tungsten filament and body case etc.

可靠耐用：没有钨丝，壳体等容易毁坏的部件，非正常报废率很小，维护费用极为低廉。

The diode consists of a tungsten filament, which gives off electrons when it is heated, and a plate toward which the electrons migrate when the field is in the right direction.

二极管由一根钨丝和一个极板组成，钨丝受热时就放出电子；当电场方向为正时，这些电子就移向极板。

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。