asperity

英 [æˈsperəti]

美 [æˈsperəti]

n.  (尤指语言、态度)粗暴，严厉

复数：asperities　

GRE

BNC.39626 / COCA.36349

牛津词典

noun

• （尤指语言、态度）粗暴，严厉
  the fact of being rough or severe, especially in the way you speak to or treat sb

柯林斯词典

• N-UNCOUNT （语气的）急躁，粗暴，严厉
  If you say somethingwith asperity, you say it impatiently and severely.
  1. 'I told you Preskel had no idea,' remarked Kemp with some asperity.
     “我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。

英英释义

noun

• harshness of manner
  Synonym:sharpness
• something hard to endure
  1. the asperity of northern winters
  Synonym:grimnesshardshiprigorrigourseverityseverenessrigorousnessrigourousness

双语例句

• Most instrument ball bearing applications introduce a lubricating fluid to the contacts with the ideal goal of achieving complete surface asperity separation.
  绝大多数的滚珠轴承应用流体润滑剂来实现完全隔离表面粗暴接触（摩擦）的理想目标。
• The slip distributions of 29 shallow earthquakes were selected to characterize a shallow earthquake asperity model for predicting near field strong ground motion.
  选择了29个浅源地震的滑动分布，用来研究近场强地震动预测中浅源地震的凹凸体模型特征。
• The hydrodynamic governing equation was derived based on the average flow model of Patir-Cheng and the contact factor of Weibull asperity height distribution.
  推导出摩擦副的流体润滑控制方程，将复杂的啮合过程映射到一维润滑问题下进行求解。
• Bennet, who assured him with some asperity that they were very well able to keep a good cook, and that her daughters had nothing to do in the kitchen.
  她相当不客气地跟他说，她们家里现在还雇得起一个象样的厨子，根本用不到女儿们过问厨房里的事。
• In this paper, the far-field body wave radiation of the fault which contains a asperity is studied by using dislocation model.
  本文用位错模式研究了含粗糙面断层的远场地震体波辐射。
• The establishing methods of physical model and mathematic model of the contact characteristics of surface asperity for pin-on-disc sliding wear were designed, and the testing simulation model of pin-on-disc sliding wear was deduced from the wear debris produced by the asperity contact.
  以销盘滑动磨损为研究对象，建立了表面微凸体接触特性的物理模型和数学模型，由微凸体接触产生的磨屑推导出销盘滑动磨损仿真模型。
• Although lubricating fluid is present, conditions of operation do not permit complete surface separation and some asperity contact will occur.
  虽然目前液体润滑油在运行的过程中不能完全实现的金属表面分离，一些严重的摩擦还是会出现。
• A theoretical analysis of asperity contact is conducted for rolling point contact under oil lubrication condition.
  对油润滑条件下椭圆接触滚动表面的粗糙峰接触作了理论分析。
• The serpent, twisting his scaly body in a huge coil, raised his head so as to overtop the tallest trees. At such contacts the scale can slide up the asperity, so that the retched mechanism is not operative.
  那头蛇盘起长满鳞片的身躯，把头举过了最高的树。在这种接触中，鳞片能滑过对方的粗糙表面，所以棘轮机理不起作用。
• At present, goggles myopic lens into the surface of the mirror and asperity absolutely flat mirror the two major types.
  目前近视泳镜的镜片分为表面微凸镜面和绝对平面镜面两大类型。