This tlu has a geometric interpretation that clarifies what is happening Tlu能够用几何学上的解释来阐明这种现象。
2.
Vocabulary of gear terms . part 2 : definitions related to worm gear geometry 齿轮术语词汇.第2部分:有关蜗轮副几何学上的定义
3.
Sequences and cycles are readily described as spirals in the dreamspell and sacred geometries 序列和周期在梦语和神圣几何学上容易被描绘成螺旋型。
4.
Stylistically many of the pots are pretty good but the aesthetics and proportions ( both of the potting and the painting ) are not quite right on many examples 器形上是符合史前彩陶的样式，但从美学和几何学上看（陶型和画法）是和大多数样品时不同的。
