noun🔗ShareЛюменIn the International System of Units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela. Symbol: lm."The new light bulb in the kitchen is much brighter; it emits 800 lumens. "Новая лампочка на кухне намного ярче; она излучает 800 люмен.physicsenergyunitscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareпросветThe cavity or channel within a tube or tubular organ."The doctor examined the lumens of the patient's intestines to look for any blockages. "Врач осмотрел просветы кишечника пациента, чтобы выявить какие-либо закупорки.anatomyorganphysiologymedicinebiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareПросветThe cavity bounded by a plant cell wall."Under a microscope, the lumens of the plant cells looked like tiny empty compartments. "Под микроскопом просветы растительных клеток выглядели как крошечные пустые отсеки.plantbiologypartChat with AIVocabulary GamePractice Reading
noun🔗ShareПросветThe bore of a tube such as a hollow needle or catheter."The doctor checked the lumens of the IV catheter to make sure they weren't blocked. "Врач проверил просвет внутривенного катетера, чтобы убедиться, что он не заблокирован.medicineanatomyparttechnicaldeviceChat with AIVocabulary GamePractice Reading
