delitescence的音標(biāo)為[d?"l?t?s(?)ns] ，基本翻譯為“退行性改變”，速記技巧為“delite（愉快）+cess（走）+ence（表狀態(tài)）”意為向后退。

Delite的英文詞源為拉丁語(yǔ)，意為“快樂(lè)、愉悅”。其變化形式為delicate，意為“精致的、微妙的”。相關(guān)單詞有delight，意為“快樂(lè)、愉快”，其變化形式為delighted，意為“高興的、愉快的”。此外，還有delicacy，意為“精致、細(xì)膩”，以及deliciously，意為“美味地、甜美地”，這些單詞都與delite有密切關(guān)聯(lián)。

delite的詞源體現(xiàn)了其含義的愉悅和快樂(lè)，同時(shí)也反映了人類對(duì)美好事物的追求和向往。相關(guān)單詞在語(yǔ)意和語(yǔ)境上也有著豐富的變化和延伸，體現(xiàn)了語(yǔ)言的多樣性和生動(dòng)性。

delitescence的常用短語(yǔ)：

1. delitescence rate 老化速率

2. delitescence time 老化時(shí)間

3. delitescence process 老化過(guò)程

4. delitescence rate model 老化速率模型

5. delitescence rate prediction 老化速率預(yù)測(cè)

6. delitescence rate analysis 老化速率分析

7. delitescence-induced damage 老化損傷

例句：

1. The delitescence rate of rubber material decreases with increasing temperature and humidity. 橡膠材料的老化速率隨著溫度和濕度的增加而降低。

2. The delitescence process of the bridge is affected by many factors, such as weathering and traffic load. 橋梁的老化過(guò)程受到許多因素的影響，如大氣侵蝕和交通荷載。

3. The rubber material used in automobiles should be selected according to its delitescence rate prediction to ensure its durability and safety. 汽車使用的橡膠材料應(yīng)該根據(jù)其老化速率預(yù)測(cè)來(lái)選擇，以確保其耐用性和安全性。

英文小作文：

Title: The Mystery of Delitescence

Delitescence is a natural process that occurs in many materials and structures with time. It can result in degradation and deterioration of the materials, leading to various problems, such as reduced strength and increased wear. Understanding the delitescence process is crucial for ensuring the durability and longevity of various materials and structures.

However, delitescence is a complex process that is influenced by many factors, such as temperature, humidity, and external stress. Therefore, it is often difficult to predict the exact delitescence rate and time of a material or structure. Furthermore, delitescence can occur gradually over a long period of time, making it difficult to detect and measure its effects.

In order to address these challenges, it is essential to have a comprehensive understanding of delitescence and its influencing factors. This will enable us to develop effective strategies and measures to minimize the negative effects of delitescence on various materials and structures. Ultimately, this will ensure that our infrastructure and assets remain reliable and functional for longer periods of time.