你可以改变它们的颜色，反光强度。
亮度：(1)用波长457微米的蓝光量度纸张的反光强度。
Brightness: (1) Measure of a paper's reflectance with a blue light of wavelength 457 nm.
当微珠直径与微珠覆盖率都较大时，回归反光织物的反光强度就会提高。
At last it concludes that reflection strength of retro-reflective fabric will rise when all of diameter and coverage rate are bigger.
采用转移法生产反光材料，其反光强度高、外观光滑细腻、手感柔软，且防水、耐磨、耐洗。
The reflective material produced by transfer method, featured high reflective strength, smooth and fine appearance, soft handle, and water proof and abrasion resistance and washing resistance.
分析了回归反光织物中玻璃微珠直径变化对单个微珠反光强度和回归反光织物反光性能及其他性能的影响。
In this paper, the influence of glass bead diameter on single bead and property of retro-reflective fabric are discussed, moreover, it brings forward the conception of glass coverage.
而利用透镜和反光镜的辅助设备可使灯光强度倍增。
Refinements in lenses (e. g. , the Fresnel lens) and reflectors made it possible to substantially increase the light's intensity.
方法为：用反光板与跟踪太阳光的设计，增加光强度，来提高太阳能电池板的发电效率。
The ways are as follows: a design of a reflector panel and following the sunlight is adopted to increase the light intensity and improve the generating efficiency of the solar panel.
方法为：用反光板与跟踪太阳光的设计，增加光强度，来提高太阳能电池板的发电效率。
The ways are as follows: a design of a reflector panel and following the sunlight is adopted to increase the light intensity and improve the generating efficiency of the solar panel.
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