n.放射；照射，启发；阐明

The cancer cells were subjected to intense irradiation to destroy their ability to divide.
这个句子的意思是：癌细胞接受了强烈的辐射治疗，以破坏它们的分裂能力。
After the nuclear accident, there was widespread concern about the long-term effects of irradiation on the population.
核事故后，人们普遍担忧辐射对居民的长期影响。
The food was packaged in a way that protected it from irradiation to maintain its freshness.
食物采用防辐射包装，以保持其新鲜度。
He underwent radiation therapy for his prostate cancer, which showed promising results.
他接受了前列腺癌的放射疗法，效果看起来很乐观。
The medical researchers are studying the impact of low-level irradiation on plant growth.
医学研究人员正在研究低剂量辐射对植物生长的影响。
The radiation source was carefully shielded to prevent accidental exposure to workers.
辐射源被仔细屏蔽，以防工作人员意外暴露。
Irradiation is commonly used to sterilize medical equipment and ensure patient safety.
通常使用辐射来消毒医疗设备，以确保患者安全。
The new agricultural technique involves using targeted irradiation to improve crop yields.
新的农业技术包括利用定向辐射提高作物产量。
Scientists are exploring the potential of gamma irradiation for preserving food without adding chemicals.
科学家们正在研究伽马辐射在不添加化学物质的情况下保存食物的可能性。
The study found that prolonged exposure to ionizing radiation can increase the risk of genetic mutations.
研究发现，长时间接触电离辐射会增加基因突变的风险。