🏷️ 科技创新

Poisonous Flowers Could Be Medicine

日期:2026-08-13 · 查看原文 ↗
📄 阅读短文

Many flowers are beautiful, but some can be very dangerous. Did you know that some flowers can even kill people? Scientists in the USA and Czechia have found that two very poisonous plants might help us make new medicines. The plants are called wolfsbane and larkspur. Wolfsbane can stop a person from breathing or cause heart failure. That sounds scary, but scientists think these plants can be useful.

The scientists studied the chemicals inside these plants. They recreated the toxic (有毒的) compounds (化合物) in the lab. A researcher said that knowing how to make these chemicals could give us new ways to test medicines. These chemicals might help reduce pain, treat malaria (疟疾), and even fight cancer. They could also kill pests that eat crops. This is exciting because many medicines today come from plants. In fact, plants have been making useful chemicals for millions of years.

One biochemist (生物化学家) said, "Plants are the best chemists around. They upgrade their natural compounds over millions of years to help them survive." That means plants make chemicals to protect themselves from insects and other dangers. Scientists can learn from plants and use those chemicals to help people.

However, working with poisonous plants is not easy. Scientists must be very careful. They need to understand how the chemicals work before they can make safe medicines. The next step is to test these compounds on animals and then on people. This process takes many years, but it could lead to amazing new drugs. Who knew that deadly flowers could one day save lives?

✏️ 阅读理解
1. What is the main idea of the passage?
2. According to the passage, what can wolfsbane cause?
3. What can we infer from the biochemist's words?
💭 思考题
The passage says poisonous plants could help make medicines. Do you think it is a good idea to use dangerous plants for medicine? Why or why not? Give at least two reasons based on the passage and your own ideas.
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