8 sentences with 'concentration'
Example sentences and phrases with the word concentration and other words derived from it.
• « With her brow furrowed in concentration, the girl laboriously typed into the computer, "You already type fast?" »
• « Thus, breathing into a paper bag increases the concentration of carbon dioxide in the blood; when the brain detects this increase, it speeds up the breathing rate, thereby correcting the functioning of the diaphragm. The same principle also makes holding your breath an effective method of stopping hiccups. »
• « The concentration of carbon dioxide and methane, as shown by ice cores from Antarctica and Greenland, remained constant (at about 700 parts of gas per billion parts of ice) in the period between 10,000 and 300 years ago. But in the last century they increased dramatically. »