herbicides

herbicides的音标是[ˌhɪərɪˈsaɪdz]，翻译成中文是“除草剂”。

速记技巧：将每个单词的字母拼接起来即可。

请注意，以上内容仅供参考。如果您想要了解更多关于除草剂的信息，建议您咨询专业人士或机构。

Herbicides are chemical substances used to kill plants that grow in unwanted areas or interfere with crop production. The word "herbicide" comes from the Latin "herb" (plant) and "cidere" (to kill), and refers to a substance that specifically targets plants.

The most common types of herbicides include:

1. Alkali herbicides - These herbicides work by damaging the cell membranes of plants, causing them to die.

2. Acidic herbicides - These substances work by interfering with the enzymes that plants use to convert nutrients into energy, causing them to die.

3. Herb alcohol herbicides - These substances work by inhibiting the enzymes that plants use to produce alcohol from sugars, causing them to die.

Changes in the spelling or pronunciation of words can occur over time, usually due to changes in language usage or spelling conventions. Here are a few related words that have undergone spelling or pronunciation changes:

1. Herbicide (noun) - This word has remained relatively consistent in spelling and pronunciation over time.

2. Herbicide (verb) - This word has changed its spelling to "herbicide" to reflect the fact that it is now commonly used as a verb, meaning to kill plants with a herbicide.

3. Herbicide spraying - This term has become more common in recent years as farmers and other agricultural workers have increasingly used herbicide sprays to kill weeds and other unwanted plants.

4. Herbicide resistance - This term refers to the phenomenon of plants becoming resistant to herbicide treatment, which can pose a significant problem for farmers and other agricultural workers.

5. Herbicide-tolerant crops - These crops have been developed to allow farmers to use herbicide treatment without killing the crop itself, which can help reduce herbicide use and reduce environmental impacts.

In conclusion, herbicides are chemical substances used to kill plants that interfere with crop production. The word "herbicide" comes from the Latin "herb" (plant) and "cidere" (to kill). Common types of herbicides include alkali, acidic, and herb alcohol herbicides. Over time, words may undergo spelling or pronunciation changes due to changes in language usage or spelling conventions. Herbicide spraying, herbicide resistance, and herbicide-tolerant crops are some related words that have emerged in recent years.

常用短语：

1. herbicide spraying

2. herbicide application

3. herbicide treatment

4. herbicide mix

5. herbicide mixture

6. herbicide usage

7. herbicide dose

双语例句：

1. Spraying herbicides is an effective way to control weeds. （喷洒除草剂是控制杂草的有效方法。）

2. Farmers often use herbicide to kill weeds in their fields. （农民经常使用除草剂来杀死田地里的杂草。）

3. The herbicide mixture used in this experiment was carefully calibrated. （实验中使用的除草剂混合物经过仔细校准。）

4. Farmers need to carefully apply herbicide to avoid damaging crops. （农民需要小心使用除草剂，以免对农作物造成损害。）

5. The herbicide dosage must be strictly controlled to avoid environmental pollution. （除草剂的用量必须严格控制，以避免环境污染。）

6. Herbicides can be harmful to the environment and human health if not used properly. （如果不正确使用除草剂，会对环境和人类健康造成危害。）

7. Herbicides are a necessary tool for farmers to maintain healthy and productive farmlands. （对于农民来说，除草剂是保持农田健康和生产力的一种必要工具。）

英文小作文：

The importance of using herbicides in agriculture cannot be overstated. Herbicides are essential for controlling weeds that can compete with crops for water and nutrients, reducing yields and potentially leading to financial losses for farmers. By using herbicides, farmers can maintain healthy and productive farmlands, ensuring a reliable source of food for the world"s population. However, it is important to use herbicides safely and responsibly, considering the potential environmental and human health impacts. Therefore, it is essential to follow the correct application methods, use the correct dosage, and avoid spraying herbicides near non-targeted species or areas that may be sensitive to the chemicals used. In conclusion, herbicides play a crucial role in modern agriculture, and it is our responsibility to use them responsibly and sustainably to ensure a safe and sustainable food supply for future generations.