Similar words: toughness, highness, thoughtfulness, doughnut, rough, trough, drought, brought. Meaning: ['rʌfnɪs] 
n. 1. a texture of a surface or edge that is not smooth but is irregular and uneven 2. the quality of being unpleasant (harsh or rough or grating) to the senses 3. an unpolished unrefined quality 4. used of the sea during inclement or stormy weather 5. rowdy behavior 6. the formation of small pits in a surface as a consequence of corrosion 7. harsh or severe speech or behavior.
n. 1. a texture of a surface or edge that is not smooth but is irregular and uneven 2. the quality of being unpleasant (harsh or rough or grating) to the senses 3. an unpolished unrefined quality 4. used of the sea during inclement or stormy weather 5. rowdy behavior 6. the formation of small pits in a surface as a consequence of corrosion 7. harsh or severe speech or behavior. 
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91. Since if the frictional resistance coefficient is a function of relative roughness, then the form resistance coefficient is independent of the Reynolds number.
92. Furthermore, the appearance mechanism of Crater-Shaped, Spherical Cap Slight Protuberance and W-Shaped Slight Protuberance laser surface texturing roughness profile were analyzed and studied.
93. This paper through the analysis and study of the law of pavement roughness index IRI over developing with time points out using exponential smoothing method to improve forecast accuracy.
94. The grinded roughness may be 40 % of the roughness to be textured.
95. The surface roughness of a part produced on a wire cut machine depends on the size of the sparks generated between it and the electrode.
96. The random profile graph experiment has demonstrated the waveform measured by the piezoelectric pickup that can really reproduce the profile of roughness surface.
97. QC equipment CNC Coordinate Measuring Instrument Microscope projector roughness detector height e hardness machine salt spray test machine material testing machine and related laboratory equipment.
98. The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also th...
99. For terrain gray images, a pretreatment methodology for restraining noise and blurriness and an improved algorithm for extracting terrain roughness are given.
100. When using this product, you just scrape the wall to level in batch according to the roughness of the wall and don't need any surfactant and linked network processing.
101. The surface mobility is influenced partly by surface phonon scattering and surface roughness , but the bulk mobility is influenced by the two cases of high electric field and low electric field.
102. The machining accuracy of WEDM means mainly the dimensional accuracy, accuracy of form, accuracy of position, and the surface roughness of cut surfaces.
103. The experiment proves that the hydraulic roughness of the turf revetment ranges from 0.020 to 0.090.
104. Experiments have proved that such ways can meet high-level dimensional accuracy and low-level roughness which has provided reference for practical deep hole drilling.
105. High machining precision and low surface roughness may improve the main spindle rotating precision and decrease the wear of the main spindle.
106. The line width of nanostructures is influenced by many factors such as tip curvature radius, detained time in the base surface, scanning speed, humidity, surface roughness etc.
107. Results show that this process can reach surface roughness with angstrom dimension.
108. Eliminates areolar tissue on cuticular layer and roughness of horny layer.
109. Problems such as drill life exit burr and machined surface roughness etc.
110. The author improved the method of appending roughness, and by silk-screen method appended the specific space roughness to the leading-edge of swept wing.
111. The stubble land of corn and no-tillage of vegetable land's roughness is less and they are separately markedness with else three managements.
112. The first fractal dimension relates to roughness of profiles in a negative power function.
113. Soil surface roughness is found to be highly related to the sinuosity,[http://sentencedict.com/roughness.html] gradient and orientation of runoff path.
114. It is proved that powder granularity and conductivity have clear influence on powder mixed dielectric mirror EDMed surface roughness.
115. Because a large amount of twins are formed and the second slip system becomes active, the surface roughness increases at the strain being 0.1 of the surface roughness-strain curve.
116. The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also the abradability and corrosion stability.
117. The common fault of "Mass Media Age" is lengthiness and roughness.
118. Surface Roughness:include all irregular surface bumps and general defined type deviation and the decrease of bass ripple.
119. Vibration in turning operation will greatly deteriorate the diameter error and surface roughness of machined workpiece.
120. The Mandelbrot set, which is most commonly represented by the above illustration, provides a way of understanding roughness in the world around us.
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