Also known as: bl., BL@
BL has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of BL in Technology.
Blood is a bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. When it reaches the lungs, gas exchange occurs when carbon dioxide is diffused out of the blood into the alveoli and oxygen is diffused into the blood.
TechnologyPyrotechnic flare used as signal for pilot, and for some other purposes
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