approximation

• 名词，表示接近但并非完全精确的数值、数量或说法，也指在质量、数量或位置上接近某事物的行为或过程。

A noun referring to a value, quantity, or statement that is nearly but not exactly correct, or the act of coming close to something in quality, quantity, or position.

1. Rough calculationB2formal

   An estimated value or figure that is close to the exact amount but not precise.

   近似值

   • The engineer gave an approximation of the building's cost.
   • We can use an approximation to simplify the complex equation.
   • His approximation of the distance was within a few miles.

   同义词conjectureestimateestimationguessguesstimate

   反义词accuracyexactitudeexactnessprecision

2. Close resemblanceC1formal

   The quality of being nearly identical or very similar to something else.

   近似

   • The painting is a good approximation of the original masterpiece.
   • Her translation is only an approximation of the original text.
   • The model provides a close approximation of real-world conditions.

   同义词affinityclosenesslikenessnearnessresemblancesimilarity

   反义词differencediscrepancydissimilaritydistinctiondivergence

3. Imprecise accountC1formal

   A description or report that is not exact or complete.

   近似描述

   • The witness gave only an approximation of what happened.
   • His story was an approximation, lacking many details.
   • The report is an approximation and should not be taken as fact.

   同义词estimategistguessoutlinesketch

4. Surgical joiningC2formalmedical

   The act of bringing together the edges of tissue, especially during surgery.

   对合

   • The surgeon performed an approximation of the wound edges.
   • Proper tissue approximation is crucial for healing.
   • The approximation of the skin layers was done with fine sutures.

   同义词appositionclosurejoining