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cissoid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cis•soid
(sis
′
oid),
USA pronunciation
n.
[
Geom.
]
Mathematics
a curve having a cusp at the origin and a point of inflection at infinity. Equation:
r
= 2
a
sinθtanθ.
Greek
kissoeidé̄s,
equivalent. to
kiss
(
ós
) ivy +
-oeidēs
-
oid
1650–60
cis•soi
′
dal
,
adj.
随便看
agogic
agogics
-agogue
-agon-
agon
agonal
agone
agones
agonic
agonic line
agonise
agonist
agonistic
agonistically
agonize
agonized
agonizing
agonizingly
agony
agony aunt
agony column
agora
agoraphobia
agoraphobic
agorot
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更新时间:2025/7/31 6:21:47