antioxidant

antioxidant的音标为[ˌæntəʊˌɒɪˈdæktənt]，基本翻译为“抗氧化剂”，速记技巧为注意区分“a”和“o”字母。

Antioxidant这个词的词源可以追溯到希腊语和拉丁语，它由“anti”（反对，防止）和“oxy”（氧）以及“antioxidant”（抗氧化）组成。这个词的意思是防止氧气破坏的物质。

变化形式：

1. Antioxidant的名词形式是antioxidant，形容词形式是oxidatively-antioxidant。

相关单词：

1. Free radical：自由基。这个词是由free（自由）和radical（基本）组成，指的是具有自由基特性的分子。

2. Oxidation：氧化。这个词是由oxygene（氧气）和ation（状态）组成，指的是氧气与物质反应的过程。

3. Antioxiant：抗氧剂。这个词是由antioxidant（抗氧化）和antioxi（抗氧）组成，指的是能够防止氧化的物质。

以上这些单词都与抗氧化这个概念有关，它们在英语中广泛使用，并且描述了与抗氧化相关的各种概念和过程。这些单词的出现和发展，反映了人们对抗氧化物质和过程的理解和认识的不断深入。

常用短语：

1. antioxidant properties

2. antioxidant nutrients

3. antioxidant enzymes

4. antioxidant supplements

5. antioxidant diet

6. antioxidant therapy

7. antioxidant response

例句：

1. The fruit is rich in antioxidant nutrients, which help maintain good health.

2. Antioxidant enzymes play a crucial role in protecting the body from free radical damage.

3. Taking antioxidant supplements can help improve overall health and reduce the risk of chronic diseases.

4. A balanced diet rich in antioxidant foods can help maintain good health and longevity.

5. Antioxidant therapy has been shown to effectively treat various diseases and conditions.

6. The body"s antioxidant response plays a key role in maintaining cellular health and preventing aging.

英文小作文：

Antioxidants and Their Benefits

Antioxidants are substances that help protect our bodies from the harmful effects of free radicals, which are unstable molecules that can cause damage to cells and DNA. Antioxidants are found in a variety of foods and supplements, and they play an essential role in maintaining good health and preventing disease.

One of the most common antioxidants is vitamin C, which is found in fruits and vegetables such as oranges, strawberries, and spinach. Vitamin C helps boost the immune system and protect cells from damage caused by free radicals. Another common antioxidant is vitamin E, which is found in nuts, seeds, and some oils. Vitamin E helps protect cell membranes from damage caused by oxidation.

In addition to their antioxidant properties, antioxidants can also help improve cardiovascular health, reduce the risk of chronic diseases such as diabetes and cancer, and promote healthy aging. By eating a balanced diet rich in antioxidants and taking appropriate supplements, we can help protect ourselves from the harmful effects of free radicals and maintain good health throughout our lives.