鹦鹉螺之眼。这种没有透镜结构的瞳孔更像是针孔相机的孔。
The eye of a nautilus mollusk. The lens-less pupil works rather like the aperture of a pinhole camera.
是一种比鹦鹉螺类软体动物更复杂的眼睛，工作原理像是针孔相机。
The snail's eye, a more sophisticated version of that of the nautilus mollusk, works rather like the aperture of a pinhole camera.
对用X射线CCD作测量设备的在线针孔相机信号强度进行了估计。
The signal intensity was estimated for on-line measurement X-ray pinhole camera with CCD as measurement equipment.
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