| 释义 |
〔sunbonnet〕A woman's wide-brimmed bonnet with a flap at the back to protect the neck from the sun.遮阳女帽：一种宽边的女用软帽，后面有帽盖可以保护后颈免受太阳照射〔pyrheliometer〕Any of various devices that measure all the intensity of solar radiation received at the earth.直接日射中度计：一种用于测量太阳照射地球的密度的设备 |