Adjusting the focusing helps the optical instrument bring distant objects into view.
调节对焦可以帮助光学仪器把远处的物体清楚地呈现在眼前。
The optical telescope helped astronomers observe distant galaxies with great clarity.
这种光学望远镜让天文学家得以非常清晰地观测到遥远的星系。
This optical illusion is famous for making circles appear as if they are spinning.
A large optical telescope can reveal thousands of stars invisible without it.
大型光学望远镜能让我们看到成千上万颗原本肉眼根本看不见的星星。
Magnification affects how large or small objects appear through optical devices.
放大程度会影响物体通过光学仪器时看起来是变大还是变小。
Spherical aberration caused stars to appear blurry through the optical device.
球面像差让人们通过光学仪器看到的星星都带着一层模糊。
Scientists rely on optical telescopes to study the light emitted by stars.
科学家们依靠光学望远镜来研究恒星所发出的光。
The computer mouse tracks movement using an optical sensor under its base.
电脑鼠标是靠底部的光学感应器来追踪移动的。
Focusing is an essential part of using any optical tool effectively.
对焦是高效使用任何光学仪器时不可或缺的一环。
She admired the star ruby's rich color and unusual optical effect.
她欣赏着这颗星光红宝石浓郁的色泽和与众不同的光学效果。
Using an optical telescope, she documented the phases of the moon over several weeks.
她用光学望远镜记录下月相在几周内的变化。
They waited eagerly to use the optical telescope for their first night sky observation.
他们迫不及待地想用光学望远镜进行第一次夜空观测。
The technician showed how an optical mouse operates using tiny lights and cameras.
技术人员演示了光学鼠标是如何利用微型光源和摄像头来工作的。