查询词典 tungsten

A mineral consisting of calcium tungstate; an ore of tungsten .

一种由钨酸钙组成的矿物，是一种钨矿石。

Sodium tungstate andthioacetamide were used as the tungsten and sulfur sources, respectively.

在醋酸体系中，中介结构钨硫化合物WS-M和WS-L2系列化合物被合成出来。

The utilization ratio of tungsten or molybdenum is higher than 90% during the syntheses of tungstate or molybdate films by cell route, while the ratio is lower than 70% for constant current method.

在利用原电池方法合成钨—钼酸盐多晶膜的过程中，钨或钼材料的利用率一般在90％以上；而恒电流技术中钨或钼材料的利用率一般在70％以下。

Even with the air pumped out the bulb, the tungsten filament slowly vaporize s.

即使灯泡中的空气被抽出，钨丝也会慢慢地蒸发。

An important advantage of this circuit is that the traditional tungsten filament lamp amplitude regulator is eliminated along with its time constant and linearity problems.

这个电路的主要优点之一是克服了传统钨丝灯幅值调节电路所带来的时间常数以及线性度方面的问题。

High Intensity Discharge is a new type of lighting technology that primarily different from the conventional halogen bulbs that use a heated tungsten filament.

高强度放电，是一种新型的照明技术，主要是不同于传统卤素灯泡使用激烈的钨丝。

Tungsten filament are used to radiate light.

它用钨丝辐射光线。

The freestanding Red Chili uses sealed tungsten filament quartz lamps, and works with both automatic and manual presses.

独立式Red Chili采用密封的钨石英灯管，可与自动印花机和手动印花机配合使用。

The light of LED is generated by electric field, so it avoids the toxic disposal of tungsten filament and powdery ink, which are widely used in incandescent lamp and fluorescent lamp.

采用电场发光，免除传统白炽灯的钨丝与节能灯的三基色粉废弃后的****污染 1。

Paris Expo, at the Edison invented produced by the tungsten filament incandescent lamp.

1878年巴黎世博会，展出了爱迪生发明的用钨丝制作的白炽电灯。

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。