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- During Service, if the Lanthanon aluminates luminescent powder surface contacts and does relative movement with metal, it will be nigrescent. 摘要稀土铝酸盐发光材料在使用过程中和金属铁接触并发生相对运动则会出现色泽变暗现象，影响其产品外观及发光亮度。
- The Photoluminescent Self-Adherent Tape (luminescent powder) is made mainly from the rare earth element and aluminate material. 本产品利用稀土元素的光能效应，使用非放射性物质掺杂制造。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- With the ultraviolet excitation at 240nm,the phosphor can emit bright green luminescent at 525nm. 在240nm的紫外激发下，样品可以发出可见光范围内的绿色荧光，其波长为525nm。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
- Dusted talcum powder on my feet. 在我的脚上撒爽身粉
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- Aluminate phosphor plays a very important role in PDP phosphor, so studies on its preparation technique become the focus in the luminescent materials area. 摘要PDP用铝酸盐荧光粉的合成技术是发光材料领域的研究热点之一。
- This is second luminescent spot. 这是亮点之二。
- luminescent powder 发光粉
- Discussion and analysis to the result of measurement of luminescent characteristics of long-afterglow phosphor material under multi-illuminance and multi-stimulation. 本文对新型长余辉稀土发光材料在不同照度,不同激发时间等多种条件下的发光特性进行了检测,并对检测结果进行了分析讨论。
