发光的

A pulsar is a celestial object that emits light in short burst a pulsar in the crab nebula flashes at a rate of 30 times/s,suppose the light pulses are caused by the rotation of a spherical object that emits light from a pair of diametrically opposed "flashlights" on its equator.

脉冲星是一种以短爆发形式辐射光的天体。假设球型天体赤道面上有一对"发光塔"，并且这对发光塔的联线构成赤道面的直径，进一步假设光脉冲产生于球形天体的转动，那么巨蟹座星云中的一个脉冲星的闪光频率是每秒30次。

From the junction temperature-varied optical properties measurement, we find that the luminous efficiency will decay more quickly at low current operation. However, when the current density increases to the saturation capacity of the quantum well, the decay ratio will reach a constant.

在变温的光学特性量测上，由实验结果发现，发光效率在较低电流时会衰减的较快，然而在注入电流达到量子井的饱和量后，其发光效率随接面温度升高衰减的现象则会趋近於固定的比例。

Rare earth element possess abundant and particular electronic energy band structure,which lead to plentiful electron transition, so these element obtain multiform luminescencecharacter, this series of materials hold important place in luminescence materials zone.

稀土元素原子具有丰富的、特殊的电子能带结构，为多种能级跃迁创造了条件，从而获得良好的发光性能，该系列材料在已开发的发光材料中占有重要的位置。

The silicate is more stable than the aluminate. and have better adaptable, but its luminescence properties do not achieve aluminates\ There a lot of work must be done for improving the luminescence properties of silicate.

而硅酸盐体系化学性质较铝酸盐体系稳定，具有更好的适应性，但硅酸盐体系的发光性能尚未达到铝酸盐体系水平，进一步提高硅酸盐体系的发光性能，还需做更深入的工作。

The influence of the doped content of Tb3+ ions on the emission intensity was also investigated and the concentration quench occurs when the doped content of Tb3+ ions is beyond 9%, which can be explained by electric multipole-multipole interaction according to Dexters theory.

考察了掺杂离子浓度对样品发光效率的影响，Tb3+的最佳掺杂摩尔分数为9%，分析了其自身浓度猝灭机理，探讨了敏化剂Ce3+离子的加入对荧光粉发光强度的影响。

The results suggested that the interruption growth could modify the size of InGaN QDs and extend the emission wavelength to the short wavelength region, and at the same time improve optical quality of the QDs.

优化的中断成长参数可以增加量子点的密度和发光效率。对未来制作氮化铟镓量子点的电激发式发光元件提供了良好的基础。

Reserpine was found to inhibit chemiluminescence of the Luminol-H_2O_2 reaction catalyzed by Cr~(3+) in basic medium.

研究发现在碱性介质中，利血平对Cr3+催化的Luminol-H2O2体系的化学发光有较强的抑制作用，据此建立了流动注射化学发光抑制法测定痕量利血平的新方法。

The method is based on the inhibitory effect of paracetamol, which is selectively adsorbed by paracetamol-imprinted polymer filled in the CL flow cell, on the chemiluminescence reaction of potassium ferricyanide with luminol in alkaline solution.

将此聚合物颗粒填充在化学发光流通池中，当扑热息痛溶液流过流通池时，扑热息痛分子被填充的印迹聚合物选择性俘获；此时，当铁氰化钾和鲁米诺的混合液流过流通池时，吸附的扑热息痛分子与铁氰化钾发生反应而导致铁氰化钾－鲁米诺反应化学发光信号的降低。

The OLEDs(organic light-emitting devices) have been attracting more and more attention as an important flat display technology, because they have advantages, such as self-luminescence, low operation voltage, high luminance and efficiency, broad viewing angle, short response time, etc.

有机电致发光是平板显示领域的前沿技术，由于其具有自发光、低驱动电压、高效率、快的响应时间和视角大等优点，受到了科学研究的众多的关注。

The development of low-tension fluorescence materials of Field Emission Display and nanometer zinc oxide have been briefly summarized in the paper . Zinc oxide was thought to be a good low-tension fluorescence materials .

本文简单总结了和场发射低压荧光材料研究现状和纳米氧化锌的研究进展，认为氧化锌是很有前途的一种低压荧光材料，但其作为低压荧光材料还需要很多的改进，最主要是粉体的表面形貌和发光效率及发光色纯度等。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷