词性及解释
n.
修剪, 剪下的东西, 大剪刀, 切变, 剪切机, 切
vt.
修剪, 割, 剥夺, 横越, 削剪
vi.
剪, 修剪, 剪羊毛, 切断
【化】
剪切; 剪应变
词形变化
名词: shearer
动词过去式: sheared
过去分词: sheared/shorn
现在分词: shearing
第三人称单数: shears
英英解释
-
1.
n.a large edge tool that cuts sheet metal by passing a blade through it
-
2.
n.(physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves
[例]
○ the shear changed the quadrilateral into a parallelogram
-
3.
v.become deformed by forces tending to produce a shearing strain
-
4.
-
5.
v.cut or cut through with shears
[例]
○ shear the wool off the lamb
常用词组
习惯用语
例句
1.
ASCE-ACI Committee 445 on Shear and Torsion, “Recent Approaches to Shear Design of Structural Concrete,” Journal of Structural Engineering, December, pp. 1375-11417(1998).
李宏仁、黄世建「钢筋混凝土结构不连续区域之剪力强度评估―软化压拉杆模型简算法之实例应用」，结构工程，第十七卷，第四期，第53∼70页(2002)。
2.
Wind shear near the surface, for design purpose, is a shear which ACTS on a space vehicle free-standing on the pad or at the time of lift-off
从设计目的看，靠近地面的风切变是作用于自由竖立发射台上的飞行器或者发射时的飞行器上的风切变。
3.
This verifies the equivalence of pure shear AND simple shear
这就证明了线剪切与简单剪刀的等价性。
4.
An extremely fine filamentary crystal with extraordinary shear strength AND unusual electrical or surface properties.
强化水晶一种极度精纯的针状结晶体，具有超常的剪应力及不同寻常的电性及表面属性
5.
The only strain is a shear strain AND the dilatation is zero, these waves are called shear waves
唯一的应变是剪应变而没有膨胀，这种波叫剪切波。
6.
The slope AT any section of the actual beam is equal to the shear AT corresponding section of the conjugATe beam
实际梁任何部位的角变等于共轭梁相对应部位的剪力。
7.
The shear of woven fabrics results largely in the alteration in the Angle between warp and weft yarn
机织物的剪切作用，大部分由经纱和纬纱之间角度的改变所形成。
8.
The pumps must be of the low shear Archimedes screw type
泵必须是低剪切力的阿基米德螺旋式泵。
9.
The shear zone extends eastward to Irenharbirga and is cut by "Tianshan Main Structure zone", and goes westward via Adengbulake gorge of northern Muzart river valley to Ala-Aiger pass, then connects with "Nigulaev line".
剪切带向东至伊连哈比尔孕山被“天山主干断裂”截断，向西经北木札尔特河谷的阿登布拉克沟在国境附近的阿拉爱格尔山口附近与邻国“尼古拉耶夫线”相接。
10.
With a few quick snip of the shear he prune the Bush.
他用大剪刀几下子就把灌木给修剪好了。
词汇级别
词汇听力：
小测验：选择正确的单词