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1.The petroselinic acid in the soil is essential for plant growth.
土壤中的紫丁香酸对植物生长至关重要。
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2. This plant has a unique ability to produce petroselinic acid, which can be used as a natural pesticide.
这种植物具有独特的能力产生紫丁香酸，可以作为天然杀虫剂使用。
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3. Researchers have discovered that petroselinic acid plays a crucial role in plant defense mechanisms.
研究人员发现，紫丁香酸在植物防御机制中起着关键作用。