cosh

noun

1. （用作武器的）金属短棍，实心橡胶棒
   a short thick heavy stick, for example a piece of metal or solid rubber, that is used as a weapon

verb

1. 用短棒打；用短棒之类的东西打
   to hit sb hard with a cosh or sth similar

1. (用作武器的)金属短棒，橡胶棒
   A cosh is a heavy piece of rubber or metal which is used as a weapon.
2. VERB 用短棒(或短棒状物)打
   To cosh someone means to hit them hard on the head with a cosh or a similar weapon.
   1. ...robbers who punched Tom and coshed Helen.
      对汤姆动拳头并用短棒殴打海伦的抢劫者

1. The sinh, cosh, and tanh functions also all appear in various calculations in special and general relativity.
   双曲正弦、双曲余弦和双曲正切函数也会以常见或特殊形式出现在各种计算中。
2. In this article, I focus on the more purely mathematical functions provided, such as log10 and cosh.
   在本文中，我重点讨论其中的比较单调的数学函数，如log10和cosh。
3. Defenders of Basel 2 point out that the agencies are under the cosh now, but that their record in assessing the risk of default is pretty good.
   巴塞尔协议2的捍卫者指出评级公司遭受批评，但是它们的评价违约风险的纪录是非常好的。
4. Firms that qualify for the index tend to be under the government's cosh.
   指数上榜的公司行业大多在政府制定政策中处于劣势。
5. The home team was soon under the cosh.
   主队很快就陷入被动。
6. It just seemed the right thing to do with everyone under the cosh and feeling pretty miserable.
   他补充到深切的关怀和体贴每一个人是一件非常正确的事情。
7. If global business leaders feel there is a growing gulf between the business agenda and the political agenda, it is because corporates are in rude financial health while governments are under the cosh.
   如果全球企业领导人感到商业议程与政治议程之间的分歧日益明显，那是因为企业财务状况稳健，而政府财政则捉襟见肘。
8. But now, after three years under the cosh, you have seen a different side of her.
   但现在，被摆布了3年之后，你看到了妻子的另一面。
9. Pressing roll, cosh pressing roll or EUTAC system are used in heating section.
   热段可选配压力辊压载系统、短棍压载系统、热压板压载；
10. He dropped the cosh and dipped his hand beneath his jacket and it was my turn to hesitate.
    我丢下棒子，把手伸到上衣里，这一来我倒犹豫了。
11. Propagating behavior of cosh squared Gaussian beams
    双曲余弦平方高斯光束的传输特性研究
12. We describe a class of closed-form solutions of the paraxial wave equation, the elegant cosh-squared-Gaussian ( EchSG) beams whose parameter related with cosh function part is complex number.
    本文引入了近轴近似下波动方程的解&复变量双曲余弦平方-高斯光束，该光束与双曲余弦函数项相关的参数为复数。
13. Numerical calculation examples are given for the focusing of cosh Gaussian beams by an aperture lens. A comparison is made, which has shown the advantage of this method and the results are in good agreement with those obtained by the straight forward integration of Collins formula.
    对双曲余弦高斯光束通过有光阑限制的薄透镜聚焦系统进行了数值计算，计算结果与直接由柯林斯（Collins）公式所得结果一致，且此解析方法便于进行物理分析，可节约大量机时。
14. Design purposes, well pattern and oil drainage in the combustion override split production horizontal well ( COSH) process are introduced briefly.
    简述了垂向燃烧辅助重力泄油技术的设计思想、布井方式和泄油过程。
15. The main physical and chemical phenomena occurred in COSH process are analyzed on the basis of the results from 3D COSH experiment according to the theory of heat and mass transfer and the theory of combustion.
    在三维垂向燃烧辅助重力泄油实验结果的基础上，以传热传质和燃烧理论为依据，分析了垂向燃烧辅助重力泄油过程涉及的主要物理化学现象。
16. Influences of an Astigmatic Lens on Cosh-Gaussian Beams
    像散透镜对双曲余弦高斯光束的影响
17. In this paper, transformation of astigmatic Hermite cosh Gaussian beams through an optical symmetrizing system is studied.
    研究了用于厄米高斯光束对称化的光学系统对像散厄米双曲余弦高斯光束的变换。
18. By changing the Fresnel number the focal switch can also be produced under certain conditions. 3. The focal switch of elegant cosh Gaussian beams focused by an astigmatic lens is studied in detail and the influence of parameters on the focal switch are investigated.
    详细研究了复宗量双曲余弦高斯光束通过像散透镜聚焦后的焦开关现象，分析了光束参数、像散参数、菲涅尔数及光学系统几何参数对焦开关现象的影响。

n.

under the cosh

• 压力沉重
  experiencing a lot of pressure
  1. Our side was under the cosh for most of the second half.
     我方在下半场的大部分时间里经受着很大的压力。

noun

1. a piece of metal covered by leather with a flexible handle

   Synonym:    blackjacksap

verb

1. hit with a cosh, usually on the head