involutions

involutions

美 　英

• n.【數】乘方；【生】退化；內轉；【醫】萎縮
• 網絡側帶溝

詞形變化

復數：involutions  

反義詞

英漢解釋

n.	1. 【數】乘方 2. 【生】退化;內轉 3. 【醫】萎縮,退化,復舊 4. 卷入,糾纏;錯綜復雜 5. 復雜的句型

英英解釋

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.

這些變換仍對合于有余維度1的不動點的集合，但它們不在是等距的。

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

青藏高原東緣山地土壤現代冰卷泥發生及其歷史演變