英语词汇“iris diaphragm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

iris diaphragm

USAGE EXAMPLES

In the lower power objectives the angular aperture is to be reduced by the iris diaphragm.

Leitz, Ernst, Microscopes and Accessory Apparatus...(2011)

They are also fitted with indicator for registering each exposure as made and iris diaphragm.

Canadian Kodak Company, Kodaks and Kodak Supplies—1914(2010)

Rack the condenser down slightly and cut down the aperture of the iris diaphragm so that the light, although even, is dim.

Eyre, J. W. H. (John William Henry), The Elements of Bacteriological Tec...(2010)

n diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening

Syn|Hyper

iris

diaphragm, stop

a mechanical device in a camera that controls size of aperture of the lens

单词	iris diaphragm
释义	iris diaphragm (once / 1074483 pages) n WORD FAMILY iris diaphragm USAGE EXAMPLES In the lower power objectives the angular aperture is to be reduced by the iris diaphragm. Leitz, Ernst, Microscopes and Accessory Apparatus...(2011) They are also fitted with indicator for registering each exposure as made and iris diaphragm. Canadian Kodak Company, Kodaks and Kodak Supplies—1914(2010) Rack the condenser down slightly and cut down the aperture of the iris diaphragm so that the light, although even, is dim. Eyre, J. W. H. (John William Henry), The Elements of Bacteriological Tec...(2010) n diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening Syn\|Hyper iris diaphragm, stop a mechanical device in a camera that controls size of aperture of the lens
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