roughness

1. ADJ-GRADED (表面)粗糙不平的，不光滑的
   If a surface is rough, it is uneven and not smooth.
   1. His hands were rough and calloused, from years of karate practice...
      由于多年练习空手道，他的双手粗糙不平，布满老茧。
   2. Grace made her way slowly across the rough ground.
      格雷斯缓慢地走过高低不平的地面。
2. ADJ-GRADED (人或行为)粗暴的，粗野的，粗鲁的
   You say that people or their actions are rough when they use too much force and not enough care or gentleness.
   1. Rugby's a rough game at the best of times...
      即使是在比赛最不激烈的时候，橄榄球也是一种粗野的运动。
   2. They have complained of discrimination and occasional rough treatment.
      他们抗议遭受歧视，而且偶尔还会遭到粗暴的对待。
3. ADJ-GRADED (地区、城市、学校等)危险的，充斥暴力的，犯罪率高的
   A rough area, city, school, or other place is unpleasant and dangerous because there is a lot of violence or crime there.
   1. It was quite a rough part of our town.
      这是我们城里犯罪率很高的地区。
4. ADJ-GRADED (日子)艰难的，困难的，不愉快的
   If you say that someone has had a rough time, you mean that they have had some difficult or unpleasant experiences.
   1. All women have a rough time in our society...
      在我们的社会中，所有女性的日子都不好过。
   2. Tomorrow, he knew, would be a rough day.
      他知道明天将会是艰难的一天。
5. ADJ-GRADED 身体不适的;不舒服的
   If you feel rough, you feel ill.
   1. The virus won't go away and the lad is still feeling a bit rough.
      病毒无法清除，这个小伙子仍然觉得有点不舒服。
6. ADJ-GRADED (计算、猜测)大概的，粗略的，不精确的
   A rough calculation or guess is approximately correct, but not exact.
   1. We were only able to make a rough estimate of how much fuel would be required...
      我们只能对所需燃料作一个粗略的估计。
   2. As a rough guide, a horse needs 2.5 per cent of his body weight in food every day.
      作为一个大致的参照，一匹马每天需要吃相当于其体重2.5％的食物。
7. ADJ-GRADED (想法、描述)粗略的，简略的，大致的;(图画)简笔的
   If you give someone a rough idea, description, or drawing of something, you indicate only the most important features, without much detail.
   1. I've got a rough idea of what he looks like...
      我已经大致知道他长什么样子了。
   2. It often helps to make a rough sketch showing where the vehicles were.
      画一个简略的草图标示车辆当时所在的位置往往很有用。
8. ADJ-GRADED 做工粗糙的;不精致的;简陋的
   You can say that something is rough when it is not neat and well made.
   1. ...a rough wooden table.
      做工粗糙的木桌子
   2. ...chairs set in a rough circle in the middle of the room.
      房间中央大致围成一圈的椅子
9. ADJ-GRADED (天气)恶劣的，狂风暴雨的;(海面)波浪滔天的
   If the sea or the weather at sea is rough, the weather is windy or stormy and there are very big waves.
   1. A fishing vessel and a cargo ship collided in rough seas.
      一艘捕鱼船和一艘货船在波涛汹涌的海上相撞了。
10. ADV 风餐露宿地;无家可归地;流浪地
    When people sleep or live rough, they sleep out of doors, usually because they have no home.
    1. It makes me so sad when I see young people begging or sleeping rough on the streets.
       我看到年轻人沿街乞讨、露宿街头，心里会非常难过。
11. VERB 过（从前没有过的）艰苦的生活
    If you have to rough it, you have to live without the possessions and comforts that you normally have.
    1. You won't be roughing it; each room comes equipped with a telephone and a 3-channel radio.
       你不会过得太艰苦;每个房间都配备了一部电话和一台可以接收3个频道的收音机。
12. rough justice → see: justice

1. The advantage is that electrical discharge machining processes with good surface roughness and machines metal of any hardness.
   电火花加工的主要优点是可获得较低的表面粗糙度，并且可以加工任何硬度的金属。
2. All of the casting dimension precision, surface roughness and material control have reached national standard.
   铸件尺寸精度，表面精糙度及材质控制均达到国家标准要求。
3. A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.
   提出了一种减小表面粗糙度测量用的高斯滤波器幅度传输特性偏差的新方法。
4. The effects of grinding parameters on surface roughness of marine propeller blade were studied by using orthogonal test.
   通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。
5. The remarks can note some standards, such as tolerance, roughness and code of standard parts.
   附注可注释有关技术标准，如公差、粗糙度和标准件的标准号等。
6. By monitoring the grinding parameters, this proposed method can realize on-line prediction for the workpiece roughness.
   通过在线监测磨削拳数。所提供的预测方法可以实现对工件表面粗糙度的在线预测。
7. The shape coefficient and friction coefficient are used to reflect the characteristics of particle outline and surface roughness respectively.
   用形状系数与粒间摩擦因数分别反映颗粒的外轮廓特征和表面粗糙度。
8. The effects of vibration parameters on the surface roughness and the tool wear are analyzed.
   研究了不同振动参数对工件表面粗糙度和刀具磨损量的影响规律。
9. In this paper, the pattern parameters of roughness profile were analyzed.
   本文分析了机械加工表面的粗糙度曲线形貌参数的统计特征。
10. A road surface roughness test system based on notebook computer is designed and realized in this paper.
    本文设计和实现了基于便携式计算机的车载激光路面平整度测试系统。
11. The American mythology contains a good deal of toughness and roughness.
    美国神话中有粗鲁和凶恶的成分。
12. Besides, the impact factor is influenced significantly by required time during braking and the roughness of pavement surface.
    路面的不平状况加剧了车辆制动作用时对桥梁冲击系数的影响。
13. High machining precision and low surface roughness may improve the main spindle rotating precision and decrease the wear of the main spindle.
    提高主轴的加工精度和降低表面粗糙度，可提高主轴的旋转精度和减少主轴的磨损。
14. Coating with the underlying bond strength with the matrix on the cleanliness and roughness.
    涂层与基本的结合强度与基体清洁度和粗糙度有关。
15. Finally the relationship between nanotopography and silicon surface roughness was briefly introduced.
    最后简单介绍了纳米形貌和硅片表面微粗糙度之间的关系。
16. Research on Influence of Cutting Tool Wear on Surface Roughness in Green Machining
    绿色加工中刀具磨损对表面粗糙度影响的研究
17. Machinery and equipment testing includes the measurements of length, angle, roughness, geometry and mutual alignment.
    机械设备检测是对机械零件中包括长度、角度、粗糙度、几何形状和相互位置等尺寸的测量。
18. Surface roughness had little effect on oil rejection.
    陶瓷膜表面粗糙度对油截留率基本没有影响；
19. Enamel Roughness Surface topography Polishing;
    牙釉质；粗糙度；表面形貌；抛光；
20. Study on the Effects of Milling Parameters for Moso Bamboo on its Surface Roughness
    铣削参数对毛竹表面粗糙度影响的研究
21. This is related not only to the wearability, the surface roughness and the oxidation resistance of coating but also to the hardness, the toughness and the bending strength of carbide alloy A.
    这既与涂层的耐磨性、表面粗糙度和抗氧化性能有关，也与硬质合金A的硬度、韧性和抗弯强度有关。
22. Variations in surface roughness of both guide and fiber surfaces have a marked effect on friction.
    导纱器和纤维表面粗糙度的变动，对摩擦力都有显著影响。
23. The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.
    分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。
24. Rotating disk electrode system is used to study the coating roughness in high-speed zinc plating.
    将旋转圆盘电极体系应用于高速镀锌层粗糙度的研究。
25. Influences of the cavitations between the asperities on roughness surfaces on flow factors were investigated.
    研究了粗糙表面上微凸体间气穴对用于混合润滑分析的流量因子的影响。
26. Analysis proves this a reliable and fast computation method for roughness and fractal to Granite surface.
    通过分析认为高斯滤波适合花岗石表面轮廓的粗糙度及分形研究，计算方法可靠、简捷。
27. This roughness occurs on a small scale, involving grain boundaries and failure surfaces.
    小规模的粗糙度涉及到颗粒边缘和破坏表面。
28. Conventional polishing cannot reduce mold surface down to nanometer roughness efficiently because of loading and glazing.
    由于装货和给上釉，常规擦亮不可能使模子表面降低下来到毫微米坎坷高效率地。
29. Rapid keratinization and the lack of sebaceous glands on hands will cause dryness, roughness, chaps and peeling.
    手上迅速的角质化和皮脂腺的缺乏会造成干燥、糙、裂和脱皮。
30. Different surface roughness determines corresponding different degrees of laser scattering.
    反映出不同粗糙度表面对激光散射程度不同。

noun

1. harsh or severe speech or behavior
   1. men associate the roughness of nonstandard working-class speech with masculinity
   2. the roughness of her voice was a signal to keep quiet

2. an unpolished unrefined quality
   1. the crudeness of frontier dwellings depressed her

   Synonym:    crudeness

3. a texture of a surface or edge that is not smooth but is irregular and uneven

   Synonym:    raggedness

4. the quality of being unpleasant (harsh or rough or grating) to the senses

   Synonym:    harshness

5. the formation of small pits in a surface as a consequence of corrosion

   Synonym:    pittingindentation

6. rowdy behavior

   Synonym:    rowdinessrowdyismdisorderliness

7. used of the sea during inclement or stormy weather

   Synonym:    choppinessrough water