| 单词 | subtraction |
| 释义 | subtraction noun[U] uk/səbˈtræk.ʃən/us/səbˈtræk.ʃən/theprocessofremovingonenumberfrom another: 减法Thetestinvolvessimplecalculations, such asadditionand subtraction.测验包括一些简单的运算，例如加法和减法。 Addition, subtraction, multiplication & division
subtraction| American Dictionarysubtraction noun[C/U] us/səbˈtræk·ʃən/mathematics theprocessof taking onenumberoramountaway from anothernumberoramount: [U]Thetestinvolvessimpleadditionand subtraction. Examplesofsubtractionsubtraction The language extends simple arithmetic (with addition,subtraction, multiplication and division) by adding user-definable constants (abbreviations) and user-definable unary functions. From theCambridge English Corpus In the original spirit of pattern matching, a testing operation, comparison, has been safely and clearly combined with a selection operation,subtraction. From theCambridge English Corpus I have argued that addition from a minimalist model is easier thansubtractionfrom a maximalist model. From theCambridge English Corpus The averaged residue form factor is computed from the spherically averaged scattering amplitudes of the amino-acid residues after solventsubtractionweighted according to their abundance. From theCambridge English Corpus The first order model (18) includes two multiplications or divisions and two subtractions. From theCambridge English Corpus Thus, it is the digital handling of the image rather than thesubtractionthat is its main advantage. From theCambridge English Corpus Now, if we really want to have asubtraction, we can remove the 1 2 2 offset. From theCambridge English Corpus The finalsubtractionresulted in activity in the anterior cingulate cortex, several portions of left anterior prefrontal cortex, and right inferior lateral cerebellum. From theCambridge English Corpus Activities were calculated bysubtractionof reagent blank containing no sample. From theCambridge English Corpus Then, a simplesubtractionyields the time taken by the detection of anomalies. From theCambridge English Corpus If thesubtractioncaused a significant reduction in deviance, there was evidence of density-dependent deviation from exponential growth. From theCambridge English Corpus If the exact date of birth of each child is known, the precise calculation of the various birth intervals is a simple procedure ofsubtraction. From theCambridge English Corpus The reciprocal should be thought of as a unary version of division, like negation is a unary version ofsubtraction. From theCambridge English Corpus Consequently, another comparison considered below was based onsubtractionof the monolingual profile effects from the bilingual ones. From theCambridge English Corpus With thesubtractionperformed, we are left with approximately 125 million in schools and six million in colleges, the latter also being the lowest estimate. From theCambridge English Corpus 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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