1. He radiated self-confidence and optimism. 他显得自信乐观。
2. The metal plate behind my head radiated heat. 我脑后的金属盘散发出热量。
3. The pain started in my stomach and radiated all over my body. 我起初只是肚子疼,后来全身都疼。
4. An array of tiny pieces of paraelectric material can sense the heat radiated by a person, and the pattern of the array's electrical outputs can then be used to construct an image. 一组微小的顺电材料可以感知一个人发出的热量,然后利用该阵列的电输出模式构建图像。