英语词汇“cosh”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cosh¹ [Chiefly Brit. Slang.]
n.

v.t.

cosh² n. [Math.]

Collins Concise English Dictionary © HarperCollins Publishers::

cosh /kɒʃ/ Brit n

vb (transitive)

Etymology: 19th Century: from Romany kosh, from koshter skewer, stick

cosh /kɒʃ; ˈkɒsˈeɪtʃ/ n

hyperbolic cosine; a hyperbolic function, cosh z = ½(e^z + e^–z), related to cosine by the expression cosh iz = cos z, where i = √–1

Etymology: 19th Century: from cos( ine) + h( yperbolic)

单词	cosh
释义	WordReference Random House Unabridged Dictionary of American English © 2024 cosh¹ (kosh),USA pronunciation [Chiefly Brit. Slang.] n. British Termsa blackjack; bludgeon. v.t. British Termsto hit on the head with a cosh. Romany kosh, koshter stick perh. 1865–70 cosh² (kosh),USA pronunciation n. [Math.] Mathematicshyperbolic cosine. cos(ine) + h(yperbolic) 1870–75 Collins Concise English Dictionary © HarperCollins Publishers:: cosh /kɒʃ/ Brit n a blunt weapon, often made of hard rubber; bludgeon an attack with such a weapon vb (transitive) to hit with such a weapon, esp on the head Etymology: 19th Century: from Romany kosh, from koshter skewer, stick cosh /kɒʃ; ˈkɒsˈeɪtʃ/ n hyperbolic cosine; a hyperbolic function, cosh z = ½(e^z + e^–z), related to cosine by the expression cosh iz = cos z, where i = √–1 Etymology: 19th Century: from cos( ine) + h( yperbolic)
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