Diffractometer
n. [光] 衍射计
🔁 扩展释义
【医】 衍射表, 绕射表
🏥 医学释义
衍射仪，绕射计
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
Talk of the devil, and he is sure to appear.
说鬼鬼到。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。