查询词典 tungsten lamp

A preliminary analysis of calibration data shows that the uncertainty of the spectral irradiance measurement in the quartz tungsten halogen lamp and the uncertainty in distance measurement are the major factors of uncertainty in the sphere calibration technique.

初步的定标数据分析显示，石英卤钨灯光谱辐照度测量的相对不确定度和距离测量的不确定度是积分球定标最主要的不确定度来源，可用于紫外波段光谱辐射计的高精度辐射定标，并可以极大地降低定标不确定度。

A spectral irradiance calibration unit based on parallel light is established,which is composed of a 150 W deuterium lamp ,a 1 000 W tungsten-halogen lamp and a spherical mirror.

构建了由150W大功率氘灯、1000W石英卤钨灯及球面反射镜组成的平行光光谱辐照度定标单元，解决了多数光谱辐射计由于在紫外波段响应度低、信噪比小导致的定标困难，也满足了空间遥感类光谱辐射计的辐照度定标要求。

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。

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。

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。

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。

With the rapid development of LED technology, its light-emitting efficiency gradually improve, LED application lighting market are struggling with the prospect of the world's attention, consider the industry in the next 10 years to become the most promising markets as well as the largest market will be to replace the incandescent lamp, tungsten and fluorescent products of the greatest potential.

随着LED技术的迅猛发展，其发光效率的逐步提高，LED应用照明市场的前景更备受全球瞩目，被业界认为在未来10年成为最被看好的市场以及最大的市场将是取代白炽灯、钨丝灯和荧光灯的最大潜力商品。

A tungsten halogen lamp and a projecting lens are used to generate the collimated light. A CCD detector is used as light spot position sensor to measure the changes of the spot position at the rear focal plane of the imaging lens, and the optical angular deviation can be derived.

采用钨灯和投射透镜产生准直白光，用CCD探测器作为光斑位置传感器在成像透镜的后焦面测量光斑位置的变化，从而可得光学角偏差。

To technically leading products in the market stand the test,The Company and The electric light source of Fudan University,Materials Institute of China Scientific and Technical University、Source Design Studio of Northwestern University The establishment of a long-term cooperative partnership,Achieved a number of scientific and technological achievements, and made a number of patents.buibchain light electrical products are:Carbon Fiber Heater Tube、Cold Cathode Sterilizing Lamp、Halogen Heater Tube、Tungsten-lodine lamp、Ultraviolet germicidal lamp、Carbon Fiber Heaters、Energy-saving lamps、Quartz products,Crystal handicrafts, and so on.

为了产品在技术上领先、在市场上经得起考验，本公司与复旦大学电光源所、中国科技大学材料学院、美国西北大学光源设计室建立了长期的合作伙伴关系，取得了多项科技成果，并取得多项专利。宝诚照明电器的产品有：碳纤维加热管、冷阴极杀菌灯、卤素加热管、碘钨灯、紫外线杀菌灯、碳纤维取暖器、节能灯、石英制品，水晶工艺品等等。

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。