的意思 frost alarm

1. The frost alarm went off early this morning, warning farmers to protect their crops from freezing temperatures.
这个清晨，霜冻警报响了，提醒农民保护作物免受冻害。

2. It's a good idea to set up a frost alarm in your garden to prevent your plants from getting damaged by sudden drops in temperature.
在花园里设置一个霜冻警报是个好主意，可以防止植物受到温度骤降的伤害。

3. The weather station issued a frost alarm for tonight, advising residents to cover their sensitive plants.
气象站发布了今晚的霜冻警报，建议居民保护敏感的植物。

4. Farmers rely on their frost alarms to know when to take action to protect their crops during cold weather.
农民依靠他们的霜冻警报来知道何时采取行动以保护作物在寒冷天气中。

5. The loud sound of the frost alarm startled the sleeping residents, reminding them of the impending frost.
霜冻警报的巨大声音吓醒了正在睡觉的居民，提醒他们即将来临的霜冻。

6. Make sure to check your frost alarm regularly to ensure it is working properly and will alert you when needed.
确保定期检查你的霜冻警报以确保它正常运转，并在需要时提醒你。