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instantaneously

资料来源 : pyDict

即时地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Instantaneous \In`stan*ta"ne*ous\, a. [Cf. F. instantan['e].]
   1. Done or occurring in an instant, or without any
      perceptible duration of time; as, the passage of
      electricity appears to be instantaneous.

            His reason saw With instantaneous view, the truth of
            things.                               --Thomson.

   2. At or during a given instant; as, instantaneous
      acceleration, velocity, etc.

   {Instantaneous center of rotation} (Kinematics), in a plane
      or in a plane figure which has motions both of translation
      and of rotation in the plane, is the point which for the
      instant is at rest.

   {Instantaneous axis of rotation} (Kinematics), in a body
      which has motions both of translation and rotation, is a
      line, which is supposed to be rigidly united with the
      body, and which for the instant is at rest. The motion of
      the body is for the instant simply that of rotation about
      the instantaneous axis. -- {In`stan*ta"ne*ous*ly}, adv. --
      {In`stan*ta"ne*ous*ness}, n.

资料来源 : WordNet®

instantaneously
     adv : without any delay; "he was killed outright" [syn: {outright},
            {instantly}, {in a flash}]
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