host plant

host plant的音标为["həust plɑːnt]，意思是寄主植物。

速记技巧：可以尝试使用谐音法来记忆，将“host”音译为“好死”，这样联想到“好死植物”。

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Host plant这个词的词源可以追溯到拉丁语，意为“主要的植物”。它的变化形式包括复数形式“hosts plants”和过去式“hosted plants”。相关单词包括：

1. Hostage plant（作为人质植物）：一种植物被用作担保物，通常是因为它被用作抵押或交换。

2. Overhosting（寄主植物）：一种植物与另一种植物的共生关系，其中一种植物为另一种植物提供食物和栖息地，而另一种植物则为寄主提供保护和栖息地。

3. Host plant resistance（寄主植物抗性）：植物对特定昆虫或病原体的抵抗力，这种抵抗力通常是由于植物与这些生物之间的相互作用而产生的。

4. Host-pathogen interaction（寄主-病原体的相互作用）：指植物与病原体之间的相互作用，包括病原体的侵入、寄主的反应以及两者之间的相互影响。

Host plant这个词在生物学和植物生态学中有着广泛的应用，它的含义随着语境的变化而变化。这个词强调了植物在生态系统中作为主要参与者的重要性，以及它们与周围环境之间的相互作用。

常用短语：

1. host plant resistance 寄主植物抗性

2. host plant protection 寄主植物保护

3. host plant diversity 寄主植物多样性

4. host plant selection 寄主植物选择

5. host-pest interaction 寄主-害虫相互作用

6. host-switching 寄主转换

7. host range 寄主范围

双语例句：

1. The plant is highly resistant to various pests and can be used as a host plant for pest control.

该植物对各种害虫具有很高的抗性，可以作为防治害虫的寄主植物。

2. Host plant diversity plays an important role in reducing the impact of pests and diseases.

寄主植物多样性在减少病虫害的影响方面起着重要作用。

3. We need to select the appropriate host plant for each pest to maximize the effectiveness of control measures.

我们需要为每种害虫选择合适的寄主植物，以便最大限度地提高控制措施的有效性。

4. Host-pest interactions are complex and need to be carefully studied to develop effective management strategies.

寄主-害虫相互作用是复杂的，需要仔细研究，以制定有效的管理策略。

5. Host plant resistance is a sustainable and environmentally friendly method of pest control.

寄主植物抗性是一种可持续和环保的害虫控制方法。

6. The use of host plant resistance in agriculture can reduce the use of pesticides and improve crop yields.

在农业中使用寄主植物抗性可以减少农药的使用，提高作物产量。

7. The diversity of host plants in a region can help reduce the impact of pests and diseases on crops.

一个地区寄主植物的多样性有助于减少病虫害对作物的影响。

英文小作文：

Host Plants in Agriculture: The Key to Sustainable Pest Management

Pests and diseases are constant challenges in agriculture, affecting crop yields and quality. To combat these challenges, sustainable and environmentally friendly methods such as host plant resistance have become increasingly important. Host plants are plants that pests feed on and that can provide protection against these pests by varying their traits such as morphology, chemistry, and genetics. Using host plants that are highly resistant to various pests can reduce the need for pesticides, improve crop yields, and minimize environmental impact. Furthermore, the diversity of host plants in a region can help reduce the impact of pests and diseases on crops, providing a more stable and secure food supply for the local population. Therefore, embracing host plant resistance in agriculture is essential for achieving sustainable and environmentally friendly farming practices.