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  2. 精巧細緻的工藝,佐以珍貴的珠寶材質,世家充滿創意與詩意的作品,在指間呈現珍貴的圖案。 世家精心打造多款系列戒指,或呈現閃爍的表面、或鋪鑲珍貴的寶石,優雅地於指尖綻放璀璨光芒。

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  1. en.wikipedia.org › wiki › DiamondDiamond - Wikipedia

    Diamond. Typically yellow, brown, or gray to colorless. Less often blue, green, black, translucent white, pink, violet, orange, purple, and red. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the chemically stable form of carbon ...

  2. Diamond is a gemstone formed by cutting a raw diamond.Diamonds are one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times. The hardness of diamond and its high dispersion of light — giving the diamond its characteristic "fire" — make it useful for industrial applications and desirable as jewelry.

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

    In mathematics, the logarithm is the inverse function to exponentiation. That means that the logarithm of a number x to the base b is the exponent to which b must be raised to produce x. For example, since 1000 = 103, the logarithm base 10 {\displaystyle 10} of 1000 is 3, or log10 (1000) = 3. The logarithm of x to base b is denoted as logb (x ...

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

    Adrenochrome is a chemical compound produced by the oxidation of adrenaline (epinephrine). It was the subject of limited research from the 1950s through to the 1970s as a potential cause of schizophrenia. While it has no current medical application, the semicarbazide derivative, carbazochrome, is a hemostatic medication. Despite this compound ...

  5. The sum of squares of residuals, also called the residual sum of squares: The total sum of squares (proportional to the variance of the data): The most general definition of the coefficient of determination is. In the best case, the modeled values exactly match the observed values, which results in and R2 = 1.

  6. en.wikipedia.org › wiki › 11 - Wikipedia

    1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of unit length is a line segment of length 1. In conventions of sign where zero is considered neither positive nor negative, 1 is the first and smallest ...

  7. Premise Set thousands of years before the events of the novels The Hobbit and The Lord of the Rings by J. R. R. Tolkien, the series is based on the author's history of Middle-earth.It begins during a time of relative peace and covers the major events of Middle-earth's Second Age: the forging of the Rings of Power, the rise of the Dark Lord Sauron, the fall of the island kingdom of Númenor ...

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