于是，他们俩低下头看着蛇，它的眼睛就像两粒卵石一般，躯体如粗糙的木头伸展着，几乎分辨不出它的轮廓来。
They'd both looked down at the snake then, its eyes like two pebbles, its body all but indistinguishable from the length of rough wood it was stretched out on.
计算机控制测量，即时给出表面粗糙度参数，测量结果与计量用WYKO轮廓仪比对，结果吻合。
The surface roughness parameters can be measured in the time by a computer. Compared with metrological WYKO profiler, the measured results are consistent.
角分辩的光散射轮廓及自仿射分形表面的粗糙指数的实验研究。
Experimental Study on Angle-resolved Light Intensity Scattered Profile and Roughness Exponent of Self-affine Fractal Surface.
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