“pinhole camera”的概念、定义、翻译、参考文献-科学参考

单词	pinhole camera
释义	pinhole camera [`pin´hōl `kam·rǝ] ^OPTICS A camera which has no lenses, but consists essentially of a darkened box with a small hole in one side, so that an inverted image of outside objects is projected on the opposite side where it is recorded on photographic film.
随便看	critical elevation critical equation critical equatorial velocity critical experiment critical exponent critical facility critical field critical flicker frequency critical flow critical flow prover critical frequency critical function critical gas saturation critical grid current critical grid voltage critical gun pull critical humidity critical isotherm criticality critical level of escape critical line critical locus critical Mach number critical magnetic field critical magnetic scattering

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