| 单词 | significant digits |
| 释义 | significant digits noun[plural] mathematicsUSspecializedus/sɪɡˌnɪf.ɪ.kənt ˈdɪdʒ.ɪts/uk/sɪɡˌnɪf.ɪ.kənt ˈdɪdʒ.ɪts/(UKsignificant figures)thenumbersused to write anumberto be asexactas isneeded: 2.3945 to twosignificantdigitsis 2.4. Numbers generally
Examplesofsignificant digitssignificant digits Within-run error expressed as 2m in the lastsignificantdigits. From theCambridge English Corpus For ease of presentation, discounted costs and survival are shown rounded to foursignificantdigits. From theCambridge English Corpus Yet, this limit is twice the number ofsignificantdigitsattainable by the general-purpose ode113. From theCambridge English Corpus The asymptotic formulae (7.5), (7.12) give for such steep waves not less than tensignificantdigitsfor the phase velocity and wave steepness. From theCambridge English Corpus In real-world measuring situations, improving the measurement technique will eventually begin yielding unpredictable leastsignificantdigits. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The typical precision of a slide rule is about threesignificantdigits, compared to many digits on digital calculators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Questions must be answered to the proper number ofsignificantdigits, with small variation in the final significant digit acceptable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Numerical approximations sometimes result from using a small number ofsignificantdigits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The rule was body, tip, dot, providing twosignificantdigitsfor value and the decimal multiplier, in that sequence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A $100 prize was offered to whoever produced the most accurate solutions, measured up to 10significantdigits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The numbers are, in general, represented approximately to a fixed number ofsignificantdigits(the significand) and scaled using an exponent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.An approximated value with only threesignificantdigitswould be instead. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.All tasks were calculated correctly to 8significantdigits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The decimal type can represent values ranging from 1.0 1028 to approximately 7.9 1028 with 28-29significantdigits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Floating point numbers are, in general, represented approximately to a fixed number ofsignificantdigitsand scaled using an exponent. 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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