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pencil

A1 noun

pencil /ˈpɛnsəl/ nghĩa là bút chì, viết chì

Các nghĩa

  1. bút chì · viết chì

    A writing utensil with a graphite (commonly referred to as lead) shaft, usually blended with clay, clad in wood, and sharpened to a taper.

    Put down your pencil.

    Can I use your pencil?

    You dropped your pencil.

  2. chùm tia sáng

    An aggregate or collection of rays of light, especially when diverging from, or converging to, a point.

    [T]hey all ran off into the night to the miser’s ruined castle, with its solitary pencil of light in its high turret chamber[.]

  3. họ hình học

    A family of geometric objects with a common property, such as the set of lines that pass through a given point in a projective plane.

    A drillable robot is capable of placing its end link in any orientation in the pencil of planes containing its first link.

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