单词	sensitometer
释义	sensitometer /ˌsɛnsɪˈtɒmɪtə / noun Photography A device for measuring the sensitivity of photographic equipment to light.There is a device called a sensitometer, which exposes the film so that when the film is developed, it has a series of densities on it, varying from clear to dark.... With this sensitometer, proper exposure of either blue or green sensitive x-ray film is easily accomplished, with no need for internal adjustments.
随便看	LTM LTP LTR LTTE Lu Lualaba Luanda Luang Prabang luau Luba Lubavitcher lubber lubberlike lubber line lubberly lubber's line Lubbock lube Lubedu polar fleece polar front polar hare Polari polaric polarilocular

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