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An emission spectrum of the fluorescence supporter and an absorption spectrum of the phosphorescence emission molecule overlap partly or completely.

荧光载体的发射光谱与掺杂剂的吸收光谱完全或部分重叠。

Now he takes on an even more emotive subject.

而这一次它的主题则掺杂了更多的感情

Controlled concentrations of specific donors or acceptors may be intentionally added into materials to form extrinsic semiconductor using various techniques.

控制特定施主和受主原子的浓度,进而运用各种方法能动地填加,这种在半导体材料中加入合金成分的过程称为掺杂。

So there is interest in developing magnetic semiconductors which will exhibit ferromagnetism.

当前研究稀磁半导体的主要方法是对半导体进行过渡元素的掺杂。

In this work, the electronic structure and the stability ferromagnetism of C-doped ZnO are studied by first-principles calculations and Monte Carlo simulation.

本文利用第一性原理计算得到C掺杂ZnO的电子结构,发现系统具有半金属的电子结构。

With different sintering conditions, the effect of the luminescent intensity due to sintering temperature and the concentration of activator would be discussed by the X-Ray Diffraction, photoluminescence spectrometer and Field Emission Gun Transmission Electron Microscope.

并在不同的烧结条件下探讨锻烧温度、掺杂活化离子浓度对萤光发光强度的影响。

The second general problem of cell fractionation is the contamination of each fraction by others.

细胞组分分离的第二个普遍问题是各组分的相互掺杂。

The N and Al elements hindered phase transfer of TiO_2, restrained growth of nano-TiO_2 particles and improved the crystallization temperature. Degradation ability of N and Al co-doped TiO_2 thin films annealed at 500℃to acid fuchsin whether under UV light or under artificial simulated sun light was the best.

无论是在紫外光下还是人工模拟太阳光下,其对酸性品红的降解效果存在一个最佳退火温度。500℃退火处理N和Al共掺杂TiO_2薄膜的光催化活性最高。

The preparation of the nano-TiO〓 powder mixed with copper ions by hydrthermal method and the preparative condition of the ZnO nano-stick by gaseous phase deposition method were discussed in this chapter.

本部分研究了利用水热法制备掺杂铜离子的纳米TiO〓粉体和利用气相沉积法制备氧化锌纳米棒的制备条件。

Experiments were made to investigate how the spectrum of the stimulated Raman scatting gain changes with germania concentration and different pump power.

研究了受激拉曼散射增益系数和增益谱与泵浦功率、光纤掺杂浓度的关系,得出增益系数和峰值频移量由光纤特性决定,而与泵浦功率无关的结论。

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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。

This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.

这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。