基于流变学原理和质量传递原理的分析，建立了一个能够描述渐变型聚合物光纤(GIPOF)共挤扩散制备过程的数学模型。
Based on an analysis of rheology and mass transport principle, a mathematical model was formulated for describing the co-extrusion and diffusion process of graded index polymer optical fiber (GI POF).
当你睡眠逐渐变短，上一条提到的睡眠质量就变得至关重要，只有提高睡眠质量才能补偿你因为少睡带来的健康上的影响。
As you start sleeping less and less, it's crucial to remember and follow the first rule about quality sleep. This is your only way to compensate for less sleep.
提出并优化了由单排渐变介质波导构成的二维空气孔型光子晶体负折射平板透镜表面的减反层，改善了成像质量。
We propose and optimize the antireflection coating composed of a row of tapered dielectric waveguides for two-dimensional air hole-type photonic crystal negative refraction slab lens.
随着焙烧气氛中氧含量的增加，焙烧产品将因氧化而导致质量逐渐变差。
With the oxygen increase in the roasting atmosphere, the product quality degrades because of oxidation.
随着原油储量的递减及原油的深度开采，世界性原油质量逐渐变重、变劣，轻质油品含量降低，必须进行重油轻质化。
Due to the reduction of petroleum reservoir and deeper extraction, the crude oil is heavier and poorer in the world, and the light products in the oil is becoming decreased.
逐渐变小线已经普遍地在渠道衔接上被用，而且线的质量是一支确定满意的结合关键。
Tapered threads have been extensively used on pipeline connection, and the quality of thread is a key to ensure satisfactory coupling.
实验验证了激光器输出光束质量随出光时间的延长而逐渐变坏。
The correlative experiments show that laser output beam quality becomes worse when the laser works longer.
实验验证了激光器输出光束质量随出光时间的延长而逐渐变坏。
The correlative experiments show that laser output beam quality becomes worse when the laser works longer.
应用推荐