cissoid，英語單詞，主要用作名詞、形容詞，作名詞時譯為“蔓葉線；蔓葉類曲線”，作形容詞時譯為“凹邊的”。
基本介紹
- 外文名：cissoid
- 詞性：名詞、形容詞
- 英式發音：['sɪsɒɪd]
- 釋義：蔓葉線；蔓葉類曲線|凹邊的
單詞用法,短語搭配,
單詞用法
柯林斯英漢雙解大詞典
cissoid /ˈsɪsɔɪd/
1.N 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 y(2a – x)=x where 2a is the distance between the y-axis and this line 蔓葉線
2.ADJ contained between the concave sides of two intersecting curves 二曲線相交時含於其二凹入部分的 → compare sistroid
短語搭配
cuspidal cissoid 尖點蔓葉線
oblique cissoid[數] 斜蔓葉線 ; 斜蔓葉線
acnodal cissoid[數] 孤點蔓葉線
prolate cissoid 長蔓
crunodal cissoid[數] 結點蔓葉線
cissoid conformation 順式構象
cissoid lines 蔓葉線型
curtate cissoid 短幅蔓葉線
Cissoid of Diocles 蔓葉線
