- reverse grading
- 逆粒级
English-Chinese geology dictionary (英汉地质大词典). 2013.
English-Chinese geology dictionary (英汉地质大词典). 2013.
Professional Coin Grading Service — PCGS is the acronym for Professional Coin Grading Service a third party grading service for grading rare coins. Founded in 1986, and located in Newport Beach, CA., it is a subsidiary of Collector s Universe, Inc. (NASDAQ:CLCT), a company that… … Wikipedia
Academic grading in Switzerland — In Switzerland, usually a 6 point grading scale similar to that in Germany is used, but in reverse order and with a higher failing grade.* 6 (excellent) is the best possible grade. * 5.5 (very good) * 5 (good) is a good grade. * 4.5… … Wikipedia
Way up structure — A Way up structure is a characteristic relationship observed in a sedimentary or volcanic rock, or sequence of rocks, that makes it possible to determine whether they are the right way up (i.e in the attitude in which they were originally… … Wikipedia
Orex Exploration — Inc. Type Public (TSX V: OX) Industry Mining Founded 1987 … Wikipedia
Telecine — For a television network in Brazil, see Rede Telecine. Telecine ( /ˈtɛl … Wikipedia
Peace Dollar — Infobox Coin Country = United States Denomination = Peace Dollar Value = 1.00 Unit = U.S. dollars Mass = 26.73 Diameter = 38.1 Thickness = 2.0 Edge = reeded Composition = 90.0% Ag 10.0% Cu Years of Minting = 1921 ndash;1928; 1934 ndash;1935; 1964 … Wikipedia
Dollar (United States coin) — Infobox Coin Country = United States Denomination = Dollar Value = 1 Unit = U.S. dollar Mass troy oz = 0.260 Mass = 8.100 Diameter inch = 1.043 Diameter = 26.5 Thickness inch = 0.079 Thickness = 2.00 Edge = Plain w/ incused inscriptions… … Wikipedia
Glossary of numismatics — For banknote collecting, see Notaphily terminology. For stamp collecting, see Philately. Numismatics Terminology … Wikipedia
Bipolar junction transistor — BJT redirects here. For the Japanese language proficiency test, see Business Japanese Proficiency Test. PNP … Wikipedia
Plywood — Softwood plywood made from spruce Plywood is a type of manufactured timber made from thin sheets of wood veneer. It is one of the most widely used wood products. It is flexible, inexpensive, workable, re usable, and can usually be locally… … Wikipedia
Numismatic terminology — This article is a collection of concise Numismatic and coin collecting terms for the beginner or professional. Numismatics (ancient Greek: polytonic|νομισματική) is the scientific study of money and its history in all its varied forms. While… … Wikipedia