Word · Frequency #10041
shears
大剪刀
shears is the plural of shear.
核心释义
常作复数 shears
a cutting tool like scissors, but usually larger
- 1.
类似剪刀但通常更大的切割工具。
A cutting tool similar to scissors, but often larger.
- 2.
(物理学)物体中平行面保持平行但沿自身方向平移的形变
(physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves
- 3.
用于切割金属板的大型机器。
A large machine use for cutting sheet metal.
- 4.
通过刀片切割金属板的大型刃具
a large edge tool that cuts sheet metal by passing a blade through it
- 5.
剪切的行为,或被剪切下的东西。
The act of shearing, or something removed by shearing.
- 6.
朝相反方向推动的力。
Forces that push in opposite directions.
- 7.
风切变现象。
The phenomenon of wind shear.
- 8.
风切变的具体实例。
A specific instance of wind shear.
- 9.
一种变换,使每个点沿平行于某给定直线的方向移动,位移距离与该点到直线的距离成正比。
A transformation that displaces every point in a direction parallel to some given line by a distance proportional to the point's distance from the line.
- 10.
岩石对应变的响应,通常由压应力引起,产生特定结构。
The response of a rock to deformation usually by compressive stress, resulting in particular textures.
剪板机；剪切机；剪切；剪下的东西；风切变；剪切变形；切变；剪切力；切应力
用法In use
The bridge collapsed due to shear stress in the steel beams.
用法提示：此句中的“shear”为名词，指材料内部平行面相对滑动的物理变形。
She trimmed the hedge with a pair of garden shears.
用法提示：此句中的“shears”为名词复数形式，指一种切割工具。
The earthquake generated large shear forces in the ground.
用法提示：此句中的“shear”为名词，修饰“forces”，表示平行方向上的力。
the shear changed the quadrilateral into a parallelogram
a pair of shears
指这种类似剪刀但更大的切割工具时，通常用复数 shears，计数时借助 a pair of。
She trimmed the bushes with a pair of shears.
她用一把大剪刀修剪灌木。
相关词与表达Connections
搭配Collocations
- wind shear
- 风切变
- The plane hit severe wind shear during its descent.飞机下降时遭遇了强烈的风切变。
- shear stress
- 剪应力
- Engineers calculated the shear stress on the steel beam.工程师计算了钢梁上的剪应力。
- shear force
- 剪力
- The shear force at the joint exceeded the design limit.接合处的剪力超过了设计限值。
- shear strength
- 抗剪强度
- Wet soil loses much of its shear strength.潮湿的土壤会丧失大部分抗剪强度。
- shear wave
- 剪切波
学习提示Learner notes
语法说明Grammar Note
作不可数名词时指物理上的剪切变形；作可数名词（常用复数）指剪切金属板的工具。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.