| 单词 | string theory |
| 释义 | string theory noun[U] physicsspecializeduk/ˈstrɪŋ ˌθɪə.ri/us/ˈstrɪŋ ˌθɪr.i/atheorythat says that the mostbasicpiecesofmatterareextremelysmalllinesorcirclesratherthanpoints 弦理论（物理学的一种理论，描述物质的最基本片段是极小的线或圆而不是点）Physics: particular theories & concepts
string theory| American Dictionarystring theory noun[C] us/ˈstrɪŋ ˌθɪər·i,ˌθi·ə·ri/physics atheoryexplainingthecharacterofmatterand theforcesof theuniverse,basedon theideathat theybehavemore likeclosedcirclesofstringthan likepoints Examplesofstring theorystring theory Stringtheoryis of course, not a proven theory. From theCambridge English Corpus The anthropic landscape ofstringtheory, hep-th/ 0302219. From theCambridge English Corpus We note that this is compatible withstringtheory, in the sense that there are a great many string vacua, which likely populate the space of low energy parameters well. From theCambridge English Corpus These calculations are then used to determine the probabilities of various physical processes instringtheory. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Instringtheory, a string may be open (forming a segment with two endpoints) or closed (forming a closed loop). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.D-branes are dynamical extended objects of various dimensionalities predicted bystringtheorythat could play this role. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The full physics ofstringtheorycan always be thought of as a system of infinitely many quantum fields expanded around a given string background. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Recent developments instringtheorysuggest that thestringtheorylandscape of vacua is vast. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Tachyonic fields indeed arise in many versions ofstringtheory. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This is surely an indictment of something, but its relevance tostringtheoryis marginal at best. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Consequently, there are no local degrees of freedom in topologicalstringtheory. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This is fortunate for phenomenology, as phenomenological models often use a physicalstringtheorycompactified on a 3 complex-dimensional space. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Stringtheorydescribes how strings propagate through space and interact with each other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Instringtheory, the possibilities are much more constrained, and there are only a few consistent formulations of the theory. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It was this beta function which was apparently found before fullstringtheorywas developed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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