fungicidal

fungicidal的音标是[ˌfʌndʒɪˈsaɪləʊ]，基本翻译是杀菌的，速记技巧是“fung=真菌，icidal=杀的”表示杀真菌的。

Fungicidal这个词的词源可以追溯到拉丁语“fungus”和“cidere”，意为“杀死真菌”。这个词在英语中的形式变化相对较少，主要涉及到复数形式和动词形式的变化。

相关单词：

1. Fungus - 真菌，一种微生物，广泛存在于自然界中。

2. Mycelium - 真菌的菌丝体，由许多细丝组成，是真菌进行营养和繁殖的主要部分。

3. Fungicide - 杀菌剂，一种用于杀死或抑制真菌生长的化学物质或方法。

4. Antifungal - 抗真菌的，指具有抑制或杀死真菌作用的物质或药物。

5. Fungistatic - 杀真菌的，指具有抑制或杀死真菌但不使其完全消失的物质或方法。

6. Fungus-resistant - 抗真菌的，指生物体对真菌有抵抗力的特性。

7. Fungus-killing - 杀真菌的，指具有杀死真菌作用的物质或方法。

8. Fungus-killing rate - 杀真菌效率，指杀真菌物质或方法对真菌的杀灭程度。

9. Fungus-proof - 防真菌的，指通过物理、化学或生物方法使物体或环境不受真菌侵害的状态。

10. Fungus-resistant crop - 抗真菌作物，指对真菌有抵抗力的作物品种。

以上这些单词都与Fungicidal这个词有着密切的联系，涵盖了真菌的各个方面，包括其存在、繁殖、对人类和环境的影响以及如何防治等。

常用短语：

1. fungicide spray

2. preventative fungicide

3. systemic fungicide

4. topical fungicide

5. biocide and fungicide mixture

6. organic fungicide

7. water-soluble fungicide

例句：

1. Spraying with a fungicide can help control fungal infections in plants.

2. Using a systemic fungicide can help treat fungal infections deep within the plant tissue.

3. Topical fungicide applied to the soil can help prevent fungal infections in plants.

4. A biocide and fungicide mixture can be used to effectively treat fungal infections in a variety of environments.

5. Organic fungicides are becoming increasingly popular due to their environmental friendliness and effectiveness.

6. Water-soluble fungicides are easy to apply and can be used in a variety of ways to effectively treat fungal infections.

英文小作文：

Protecting Plants from Fungus Infections

Fungi are a common threat to plants, causing various diseases and infections that can have negative impacts on plant growth and yield. To protect plants from fungal infections, various methods can be used, including using fungicides to spray plants, using systemic fungicides that can reach deep within the plant tissue, applying topical fungicides to the soil, using a biocide and fungicide mixture, using organic fungicides, and using water-soluble fungicides that are easy to apply. By using these methods, plants can be protected from fungal infections and grow healthily in various environments.