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单词
cosh
释义
noun
verb
abbreviation
1
2
cosh
1
/kɒʃ/
Brit. informal
<英, 非正式>
noun
a thick heavy stick or bar used as a weapon
(用作武器的)短棍; 短棒。
verb
with obj.
hit (someone) on the head with a cosh
(对准头部)棍击; 棒击。
词源
mid 19th cent.: of unknown origin.
1
2
cosh
2
Mathematics
【数】
abbreviation
hyperbolic cosine
双曲余弦。
词源
from
cos
2
+
-h
for
hyperbolic
. Compare with
COTH
.
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更新时间:2025/8/3 13:26:20