Chemistry. a soft, silver-white, metallic element that oxidizes rapidly in moist air, occurring in nature only in the combined state, and used in the synthesis of sodium peroxide, sodium cyanide, and tetraethyllead: a necessary element in the body for the maintenance of normal fluid balance and other physiological functions. Symbol: Na; atomic weight: 22.9898; atomic number: 11; specific gravity: 0.97 at 20°C.
Medicine/Medical, Pharmacology. any salt of sodium, as sodium chloride or sodium bicarbonate, present in or added to foods or beverages as a seasoning or preservative and used in many pharmaceutical products as an antacid, anticoagulant, or other agent.
更多sodium例句
When you consume too much sodium in your diet, your body holds extra water.
Giving water to a baby under six months can offset that balance, leading to low relative sodium, or overhydration.
A comet-like tail of sodium atoms streams away from the moon.
After watching all this, the Oldsmar plant operator quickly lowered the sodium hydroxide level and called his boss.
Most experts believe that the best way to achieve lower sodium consumption is for the packaged food and restaurant industries themselves to decrease sodium in their products before the food reaches consumers.
For example, Kuwait recently put a limit the allowable amount of sodium in bread to lower blood pressure.
For all intents and purposes, sodium thiopental is now unavailable in the United States.
Sports drinksSugar and sodium are good things when it comes to sports drinks!
But for more rigorous sweat sessions, the low-sodium drink does come up short in replenishing the salt your body loses.
Other measurements on nutrition labels—calories, fat, sodium—are passive: They simply state how much is in the food.
The metal is then removed, and washed successively with very dilute sodium hydroxid solution, alcohol, and ether.
This fluid is then heated, adding crystals of sodium acetate until it becomes perfectly clear.
Rarely, sodium urate occurs in crystalline form—slender prisms, arranged in fan- or sheaf-like structures (Fig. 32).
Glass rods and tubing of sodium glass: for stirring rods, urinary pipets, etc.
Sodium and alcohol reduce common camphor to a mixture of d- and l-borneol.