cuspidal cissoid尖点蔓叶线
oblique cissoid[数] 斜蔓叶线;斜蔓叶线
acnodal cissoid[数] 孤点蔓叶线
prolate cissoid长蔓
crunodal cissoid[数] 结点蔓叶线
cissoid conformation顺式构象
cissoid lines蔓叶线型
curtate cissoid短幅蔓叶线
Cissoid of Diocles蔓叶线
N（名词） a geometric curve whose two branches meet in a cusp at the origin and are asymptotic to a line parallel to the y-axis. Its equation is y²(2a – x)=x³ where 2a is the distance between the y-axis and this line 蔓叶线
ADJ（形容词） contained between the concave sides of two intersecting curves 二曲线相交时含于其二凹入部分的 → compare sistroid