- isochron dating method
- 等时线测年法
English-Chinese geology dictionary (英汉地质大词典). 2013.
isochron dating method
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Isochron dating — is a common technique of radiometric dating and is applied to date certain events, such as crystallization, metamorphism, shock events, and differentiation of precursor melts, in the history of rocks. Isochron dating can be further separated into … Wikipedia
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
Rhenium-osmium dating — is a form of radiometric dating based on the beta decay of the isotope 187Re which usually has a half life of 4.16×1010 y [ Smoliar, M.I., Walker, R.J. and Morgan, J.W. (1996). Re Os ages of group IIA, IIIA, IVA, and IVB iron meteorites. Science… … Wikipedia
Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… … Wikipedia
Rubidium-strontium dating — The rubidium strontium dating method is a radiometric dating technique that geologists use to determine the age of rocks.Development of this process was aided by Fritz Strassmann, who later moved onto discovering nuclear fission with Otto Hahn… … Wikipedia
Lead-lead dating — is a method for dating geological samples, normally based on whole rock samples of material such as granite. For most dating requirements it has been superseded by uranium lead dating (U Pb dating), but in certain specialized situations (such as… … Wikipedia
Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) … Wikipedia
Magnesium — Not to be confused with Manganese. sodium ← magnesium → aluminium Be ↑ Mg ↓ Ca … Wikipedia
meteorite — meteoritic /mee tee euh rit ik/, meteoritical, meteorital /mee tee euh ruyt l/, adj. /mee tee euh ruyt /, n. 1. a mass of stone or metal that has reached the earth from outer space; a fallen meteoroid. 2. a meteoroid. [1815 25; METEOR + ITE1] * * … Universalium
Creation-evolution controversy — The creation evolution controversy (also termed the creation vs. evolution debate or the origins debate) is a recurring political dispute about the origins of the Earth, humanity, life, and the universe, [See harvnb|Hovind|2006, for example.]… … Wikipedia
Creation–evolution controversy — A satirical cartoon from 1882, parodying Darwin s theory of evolution, in response to the publication of The Formation of Vegetable Mould Through the Action of Worms. The creation–evolution controversy (also termed the creation vs. evolution… … Wikipedia
