underwater irradiance meter

例句：

1. 1.The underwater irradiance meter was used to measure the amount of light in the ocean.
   使用水下辐射计来测量海洋中的光线量。
2. 2. The underwater irradiance meter helped scientists to study the effects of sunlight on marine life.
   水下辐射计帮助科学家研究阳光对海洋生物的影响。
3. 3. The underwater irradiance meter was used to monitor the health of coral reefs in the area.
   使用水下辐射计监测该地区珊瑚礁的健康状态。