contractible是英語形容詞,音標為英[kənˈtræktəbəl]/美[kənˈtræktəbəl],詞源為動詞contract的派生形式,核心含義指"可收縮的"或"縮小的"。該詞在語言學中用於描述事物物理收縮能力,並構成"contractible graph"(可縮的圖)、"contractible space"(可縮空間)等複合術語。
作為專業術語,contractible在數學拓撲學領域指可通過連續變換縮小至一點的圖形或空間屬性,如"可縮拓撲空間"。計算機圖論中則描述滿足特定簡化條件的圖形結構,如"可收縮邊"。部分跨學科文獻將其套用於工程技術及經濟領域,如"彈性可收縮腰圍尿布"設計及"非契約性投資"研究。該詞派生名詞包括contractibility(可縮性)及contractibleness(收縮性),與contractile(收縮性的)等辭彙構成同源詞族。
基本介紹
- 外文名:contractible
- 詞性:形容詞
- 英式音標:[kənˈtræktəbəl]
- 美式音標:[kənˈtræktəbəl]
單詞釋義
短語搭配
雙語例句
- Chronic pyelonephritis sees a side kidney increase, another side kidney is contractible. 慢性腎盂腎炎可見一側腎臟增大,另一側腎臟縮小。
- Using this result we prove in this paper that every contractible polyhedron is an absolute retract. 藉助於這一結果,本文證明了每一個可縮多面體均是個絕對收縮核。
- An edge of a 6 connected graph is said to be 6-contractible if its contraction results still in a 6 connected graph. 如果6連通圖的一條邊收縮後使得所得到的圖仍是6連通,則這條邊稱為6可收縮邊。
- This paper presents a survey on the properties and distributions of contractible edges and removable edges in 3 connected graphs. 綜述了3連通圖中可縮邊和可去邊的性質以及它們在圖中的分布情形。
- After cold war ends, as dimensions of super nucleus Arsenal contractible, the expert thinks "doomsday clock" lost revelatory sense. 冷戰結束後,隨著超級核武庫規模的縮小,有專家認為“末日鐘”失去了啟示意義。
- The Crisis Department only should be left with non-contractible shocks: totally unexpected events and domestic misbehavior and blunders. 危機署只應由非收縮衝擊:完全突發事件和國內的違規和失誤。
- Playfield detection algorithm is calculated from contractible image. The experimental results show that this method is of very high accuracy. 球場區域檢測算法可以在縮略圖上計算,實驗結果證明該算法具有很高的準確性。
- In this paper a concept of contractible closed set is introduced in H-spaceand a generalized KKM theorem (Theorem 1)which is parallel with C-KKM theorem isobtained. 在H-空間中引入了可縮閉集的概念,得到了一個與C-KKM定理相平行的廣義KKM定理。
- The paper discusses the far-field condition and analyzes the outcomes of a contractible-scaled test. The result shows that this method is simple, convenient and credible. 文章討論了測試的遠場條件,並對一個具體的縮比測試實驗的結果進行分析,結果表明:該方法簡便易行,數據可信。
- Contractible edges and removable edges in connected graphs are a powerful tool to study the structures of connected graphs and to prove some properties of connected graphs by induction. 圖的可收縮邊與可去邊是研究連通圖的構造和使用歸納法證明連通圖的一些性質的有力工具。

