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  2. 經美國FDA證實優於化學合成營養素,吸收率比化學合成維生素多4倍,輕鬆滿足營養需求. 建議選有原廠授權的全食物型態營養素來源的綜合維他命,品質更優質,食用安全性與功效上更有保障

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  1. en.wikipedia.org › wiki › Vitamin_DVitamin D - Wikipedia

    Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and for many other biological effects.[1][2][3] In humans, the most important compounds in this group are vitamin D3 (cholecalciferol) and vitamin D2 (ergocalciferol).[2][3][4] The major natural source of ...

  2. Clinton Eastwood Jr. (born May 31, 1930) is an American actor and film director. After achieving success in the Western TV series Rawhide, Eastwood rose to international fame with his role as the "Man with No Name" in Sergio Leone's Dollars Trilogy of spaghetti Westerns during the mid-1960s and as antihero cop Harry Callahan in the five Dirty Harry films throughout the 1970s and 1980s.

  3. en.wikipedia.org › wiki › DNADNA - Wikipedia

    In a DNA double helix, each type of nucleobase on one strand bonds with just one type of nucleobase on the other strand. This is called complementary base pairing.Purines form hydrogen bonds to pyrimidines, with adenine bonding only to thymine in two hydrogen bonds, and cytosine bonding only to guanine in three hydrogen bonds. . This arrangement of two nucleotides binding together across the ...

  4. en.wikipedia.org › wiki › SodiumSodium - Wikipedia

    Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23Na. The free metal does not occur in nature and must be prepared from compounds. Sodium is the sixth ...

  5. Sir David Frederick Attenborough ( / ˈætənbərə /; born 8 May 1926) is a British broadcaster, biologist, natural historian, and writer. He is best known for writing and presenting, in conjunction with the BBC Natural History Unit, the nine natural history documentary series forming the Life collection, a comprehensive survey of animal and ...

  6. Mitsubishi F-2. The General Dynamics F-16 Fighting Falcon is an American single-engine supersonic multirole fighter aircraft originally developed by General Dynamics for the United States Air Force (USAF). Designed as an air superiority day fighter, it evolved into a successful all-weather multirole aircraft with over 4,600 built since 1976. [4]

  7. A plot of normal distribution (or bell-shaped curve) where each band has a width of 1 standard deviation – See also: 68–95–99.7 rule. Cumulative probability of a normal distribution with expected value 0 and standard deviation 1 In statistics, the standard deviation is a measure of the amount of variation of a random variable expected about its mean.