involutions

involutions

美 　英

• n.【数】乘方；【生】退化；内转；【医】萎缩
• 网络侧带沟

词形变化

复数：involutions  

反义词

英汉解释

n.	1. 【数】乘方 2. 【生】退化;内转 3. 【医】萎缩,退化,复旧 4. 卷入,纠缠;错综复杂 5. 复杂的句型

英英解释

n.

1. an act of making something complicated or intricate, or the condition of being complicated or intricate 2. an involute part or structure 3. a decline or degeneration in the physiological function of an organ 4. a return to normal size of a body or body part after expansion 5. the algebraic operation of raising a number, variable, or expression to a specified positive integral power, x. 6. a complicated grammatical construction 7. the process by which some cells grow inward over the edge of an organ or part until they rejoin the structure to form a tube.

例句

These transformations are still involutions with the set of fixed points having codimension 1, but they are no longer isometries.

这些变换仍对合于有余维度1的不动点的集合，但它们不在是等距的。

Formation of Modern Times Involutions of Hilly Country Soil and their Historical Evolution in Altiplano of Qingzang

青藏高原东缘山地土壤现代冰卷泥发生及其历史演变