acidfast

acidfast的音标为：[ˈæsɪdˌfɑːst]，基本翻译为“耐酸的；抗酸的”，速记技巧为：acid（酸性的）+fast（快速的）→快速抗酸性的。

Acid-fastness (acid-fast)这个词源自拉丁语，意思是“对酸的抵抗力”。它的变化形式包括其名词形式“acid-fastness”和形容词形式“acid-fast”。这个词在英语中常常用来描述一种物质或生物对酸腐蚀的抵抗力。

相关单词：

1. "Antibacterial" (抗菌的) - 源自拉丁语"anti"（反对）和"bacterium"（细菌），表示抵抗细菌的特性。

2. "Antimicrobial" (抗菌的) - 源自拉丁语"anti"（反对）和"microbe"（微生物），表示抵抗微生物的特性。

3. "Resistance" (抵抗) - 直接源自拉丁语，表示对某种力量的抵抗。

4. "Inertia" (惯性) - 源自拉丁语"inertia"，表示物体保持静止或运动状态的自然属性。

5. "Stability" (稳定性) - 源自拉丁语"stabilitas"，表示物体保持其位置或状态的能力。

以上这些单词都与acid-fastness这个词有某种程度的关联，因为它们都表示对某种力量的抵抗或保持某种状态的能力。这些单词在英语中都有广泛的用途，描述各种物理、化学和生物特性。

Acid-fastness:

常用短语：

1. Acid-fast staining

2. Acid-fast bacteria

3. Acid-fast test

4. Acid-fastness diagnosis

5. Acid-fastness treatment

6. Acid-fastness resistance

7. Acid-fastness detection

双语例句：

1. The bacteria are acid-fast and cannot be easily destroyed by common disinfectants.

2. The acid-fast staining method is used to identify the presence of tuberculosis bacteria in sputum samples.

3. The acid-fast treatment of fabrics enhances their resistance to wear and fading.

4. The acid-fastness of the soil determines its suitability for plant growth.

5. The acid-fast organism is resistant to environmental degradation and can survive for long periods of time in the environment.

6. The acid-fast bacteria are difficult to eradicate from the body due to their resistance to antibiotics.

7. The acid-fast test is a reliable method for detecting the presence of tuberculosis in patients.

英文小作文：

Acid-fastness is a property of microorganisms and materials that makes them resistant to the effects of acids. It is commonly used in the diagnosis and treatment of diseases such as tuberculosis, where acid-fast bacteria are identified and targeted for treatment. In addition, acid-fastness is also important in the durability of materials such as fabrics, where it enhances their resistance to wear and fading. However, acid-fastness is not always beneficial, as it can also limit the growth and reproduction of beneficial microorganisms in soil and other environments. Understanding the complex interactions between acids and acid-fast organisms is crucial for optimizing their use and minimizing their negative impacts on the environment and human health.