created sense approved 针孔摄影机/針孔攝影機 · zhēnkǒngshèyǐngjī · pinhole camera
针孔摄影机 / 針孔攝影機
zhēnkǒngshèyǐngjī
pinhole camera
a simple optical camera without a lens that projects an inverted image onto a surface through a tiny aperture
这种针孔摄影机展示了物理学中小孔成像的基本原理。
created sense approved 针孔摄影机/針孔攝影機 · zhēnkǒngshèyǐngjī · spy camera
针孔摄影机 / 針孔攝影機
zhēnkǒngshèyǐngjī
spy camera
a miniature and concealable camera equipped with a pinhole-sized lens, commonly used for secret surveillance or illicit recording
酒店的浴室里发现了用来偷拍的针孔摄影机。