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photocopier [ˈfəʊtəʊˌkɒpıə] 名词

speedometer [spıˈdɒmıtə] 名词

II . photostat [ˈfəʊtəʊstæt] 名词

photogenic [ˌfəʊtəʊˈdʒenık]

Alcometer [ˈælkəˌmiːtə] 名词

barometer [bəˈrɒmıtə] 名词

▶ barometric [ˌbæ­rə­ˈmetrık]

gasholder [ˈgæsˌhəʊldə] 名词, gasometer

kilometre, kilometer [ˈkıləʊˌmiːtə; kıˈlɒmıtə] 名词

micrometer [maıˈkrɒmıtə] 名词

parameter [pəˈræmıtə] 名词

parameter 物理, 数学

centimetre, centimeter [ˈsentı­ˌmiː­tə] 名词

photoelectric [ˌfəʊtəʊıˈlektrık] 电子

I . photocopy [ˈfəʊtəʊˌkɒpı] 名词

II . photocopy [ˈfəʊtəʊˌkɒpı] 动词 trans, 不及物动词

I . photograph [ˈfəʊtəgrɑːf] 名词, photo

II . photograph [ˈfəʊtəgrɑːf] 动词 trans

diameter [daıˈæmıtə] 名词

millimetre, millimeter [ˈmı­lı­ˌmiː­tə] 名词

单语范例(未经PONS编辑处理)

英语
Reflected light was measured using a pyrometer lamp as a photometer.
en.wikipedia.org
The other four instruments include an optical photometer and infrared spectrometers with various spectral ranges.
en.wikipedia.org
A multiangle absorption photometer takes into account both transmitted and reflected light.
en.wikipedia.org
Although the selenium cell photometer was proving successful, it was difficult to use and not very sensitive.
en.wikipedia.org
Filter photometers are cheaper, robuster and easier to use and therefore they are used for routine analysis.
en.wikipedia.org
Filters select which colours the photometer detects and exclude the influence of other ions.
en.wikipedia.org
Initial light output is measured with an integrating sphere photometer, 30 seconds after the light is switched on with fresh (or newly charged) batteries.
en.wikipedia.org
The telescopes accommodate a wide variety of sensor systems, including imaging systems, conventional and contrast mode photometers, infrared radiometers, low light level video systems, and acquisition telescopes.
en.wikipedia.org
With a new design of photometer, he was able to measure the exceptionally faint stars in these clusters.
en.wikipedia.org
Submarine photometers can operate at depths of 150 m and can record visible, ultraviolet and infrared parts of the spectrum.
en.wikipedia.org

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