- geometric mean diameter
- 几何平均径
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
Contraharmonic mean — In mathematics, a contraharmonic mean is a function complementary to the harmonic mean. The contraharmonic mean is a special case of the Lehmer mean, L2. Contents 1 Definition 2 Properties 3 Explication … Wikipedia
List of notable asteroids — Vesta is the brightest and second most massive asteroid. It suffered a crust penetrating impact approximately one billion years ago.[1] The following is a collection of lists of notable asteroids in the Solar System. For the purpo … Wikipedia
7 Iris — Infobox Planet | discovery=yes | physical characteristics = yes | bgcolour=#FFFFC0 name=7 Iris symbol= discoverer=John Russell Hind discovered=August 13, 1847 alt names= none adjectives=Iridian mp category=Main belt epoch=November 26, 2005 (JD… … Wikipedia
GMD — general message description; geometric mean diameter; glycopeptide moiety modified derivative … Medical dictionary
GMD — • general message description; • geometric mean diameter; • glycopeptide moiety modified derivative … Dictionary of medical acronyms & abbreviations
Greek arithmetic, geometry and harmonics: Thales to Plato — Ian Mueller INTRODUCTION: PROCLUS’ HISTORY OF GEOMETRY In a famous passage in Book VII of the Republic starting at Socrates proposes to inquire about the studies (mathēmata) needed to train the young people who will become leaders of the ideal… … History of philosophy
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Semicircle — In mathematics (more specifically geometry), a semicircle is a two dimensional geometric shape that forms half of a circle. Being half of a circle s 360°, the arc of a semicircle always measures 180°. A triangle inscribed in a semicircle is… … Wikipedia
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