lumen - транскрипция, произношение и перевод онлайн

Транскрипция и произношение слова "lumen" в британском и американском вариантах. Подробный перевод и примеры.

lumen / люмен, полость клетки, просвет потока
имя существительное
полость клетки
просвет потока
имя существительное
the SI unit of luminous flux, equal to the amount of light emitted per second in a unit solid angle of one steradian from a uniform source of one candela.
This 18-volt light offers 500 lumens of searing white light for 20 minutes, or you can employ the 250-lumen lamp assembly to extend run time to one hour.
the central cavity of a tubular or other hollow structure in an organism or cell.
Clear cell carcinoma may contain more ‘condensed’ nonclear cells with pink cytoplasm, mimicking ducts, albeit lacking lumina .
the stomach empties food into the lumen of the small intestine
‘That said, you can still go down and buy a fluorescent lamp for a few dollars that puts out thousands of lumens ,’ he says, compared to the 30 to 60 lm emitted by current white LEDs.
These cells were found minimally invading the liver, by direct extension, but were readily found within the lumina of blood vessels and lymphatics.
It comes with two lamps, one with 125 lumens output (one hour battery life) while the other offers 225 lumens (20 minutes of life).
In almost every case the electronic ballast ensures the highest mean lumens per watt, both by inherent efficiency and, in the case of metal halide lamps, by better lamp power management.
What we can buy is a compact fluorescent bulb that only uses 20 watts of electricity and produces 1,000 lumens , the same as a 100-watt light bulb.
Even on cloudy days, a tubular skylight can provide at least as much light as a 100-watt incandescent bulb - about 1,200 lumens .
The bulbs are very bright (measured in ‘lumens’ as in the more lumens the brighter the projector), allowing the images that they project to be seen even in well-lit rooms.
Autopsy findings confirmed luminal narrowing of bronchioles by scarring, which is a histopathologic features of bronchiolitis obliterans.
Histologically, the disease is characterized by a bizarre population of neoplastic cells that are found systemically within the vascular lumina .