shear是什么意思？

shear

英[ʃɪə(r)] 美[ʃɪr]

• vt. 剪羊毛，切断，剪切，剥夺；
• vi. 剪切，修剪，穿越，[力]切变；
• n. 大剪刀，剪下的东西，剪切，[力]切力；

第三人称单数：shears;

过去式：sheared; shore;

过去分词：sheared; shorn;

现在分词：shearing;

例句

• The novel - flocculant poly - nucleate aluminum hydroxy silicate - sulphate ( PASS ) was prepared and polysilicic acid under non - high shear condition. 在非高剪切力条件下,将硫酸铝引入到聚合硅酸中合成了新型聚硅酸硫酸铝 ( PASS ) 絮凝剂.
• Textbooks commonly denote shear stresses by the symbol and two subscripts. 教科书通常用符号和两个脚标表示剪应力.
• Slitting knives are used to shear the fabric to a precise width. 横切刀被用来将布剪裁到精确的宽度.
• The results showed that starch pastes owned pseudoplastic and the shear - thinning characteristics. 结果表明:所有的样品糊均呈现假塑性流体特征.
• Abstract: Shear force is interrelating with width and thickness of plate and obliquity of knife - edge. 文摘: 斜刃剪切时,剪切力的大小与板料的宽度、厚度及斜刃倾角有关.
• Shear force is interrelating with width and thickness of plate and obliquity of knife - edge. 斜刃剪切时,剪切力的大小与板料的宽度、厚度及斜刃倾角有关.
• There may be widespread changes in ground elevation as well as horizontal or shear displacements. 地面标高可能发生广泛的变动,也可能发生水平位移或剪切位移.
• Shear fracturing effect is attributed to the fact that melt is atomized. 认为剪裂效应是熔体被雾化的根本原因.
• Extensive through - thickness shear causes crack - tip necking. 大范围的穿透厚度剪切引裂纹顶端的颈缩.
• Normally the shear velocity is about half of the compressional velocity. 一般地说横波速度大约是纵波速度的一半.

同义词

• vt.
  shear的同义词之：剪;切
  clip, off, cut, crop,
• shear的同义词之：其他释义
  shorten, shave, clip, barber, cut, crop, off,

柯林斯高阶英汉双解学习词典释义

• VERB
  剪(羊毛)
  To shear a sheep means to cut its wool off.
  例句
  In the Hebrides they shear their sheep later than anywhere else. 在赫伯里兹，剪羊毛的时间比其他任何地方都要晚。
• N-PLURAL
  (尤指修剪篱笆用的)大剪刀
  A pair of shears is a garden tool like a very large pair of scissors. Shears are used especially for cutting hedges.
  例句
  Trim the shrubs with shears. 用大剪刀修剪灌木丛。

英汉词典释义

• vt.
  剪羊毛, 剪
  The farmer is shearing his sheep. 那农夫正在给他的羊剪毛。

英英词典释义

• Noun
  1. (physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves;
  "the shear changed the quadrilateral into a parallelogram"
  2. (usually plural) large scissors with strong blades
  3. a large edge tool that cuts sheet metal by passing a blade through it
• Verb
  1. cut with shears;
  "shear hedges"
  2. shear the wool from;
  "shear sheep"
  3. cut or cut through with shears

行业词典

• 公路科技： 剪力；
  力学： 剪切；
  医学： 剪，切，切力，切应力：使物体平面间产生相反但为平行滑动的力；
  土木工程： 剪切；
  地质学： 扭［性］；
  水利： 剪切；单元体的两对互相垂直的平面上只受剪应力作用时发生的相对滑移现象。；
  物理学： 剪切；