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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
deceivably
deceive
deceiver
deceivingly
decelerate
deceleration
decelerator
decelerometer
deceleron
decem
december
decembrist
decemvir
decemviral
decemvirate
decencies
decency
decennary
decennial
decennially
decennium
decent
decenter
decently
decentness
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/7 9:53:19