| 释义 |
elliptic cycloid
- 摆线bǎi xiàn
cycloid; cycloid curve
- 椭tuǒ
oval-shaped; elliptic vessel
- 轮转线lún zhuǎn xiàn
cycloid
- 循环性格的xún huán xìng gé de
cycloid
- 椭圆形的tuǒ yuán xíng de
elliptic; oval; oblong
- 摆线齿轮bǎi xiàn chǐ lún
cycloid gear; cycloidal gear
- 仙人球xiān rén qiú
a kind of cactus (with globular or elliptic stems)
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