Spectroheliometer
n. [天]太阳分光计,太阳光谱仪
🗣️ 情景例句
OK. Do you have lemons?
好，你有没有柠檬？
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。