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单词 vector
释义 vector
n. & v.
--n
  1. Math. & Physics a quantity having direction as well as magnitude, esp. as determining the position of one point in space relative to another (radius vector).
  2. a carrier of disease.
  3. a course to be taken by an aircraft.
--vtr. direct (an aircraft in flight) to a desired point.
Derivatives
vectorial adj. vectorize v.tr. (also -ise) (in sense 1 of n.). vectorization n.
Etymology: L, = carrier, f. vehere vect- convey
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