light aperture造句

例句与造句

1. To minimise the temperature gradient across the sample , the light aperture in the block is only 2 . 5mm ?
   为了减小样品上的温度梯度，台体上的光孔直径只有2 . 5毫米。
2. It's difficult to find light aperture in a sentence. 用light aperture造句挺难的