释义 |
Definition of subspace in English: subspacenoun ˈsʌbspɛɪsˈsəbspeɪs 1Mathematics A space that is wholly contained in another space, or whose points or elements are all in another space. Example sentencesExamples - As in decision trees, the internal nodes in a qualitative tree specify conditions that split the attribute space into subspaces.
- Gallarati studied properties of varieties whose tangent spaces meet certain linear subspaces along spaces of dimension higher than expected.
- Kaluznin also worked in the area of geometrical algebra, particularly on arrangements of subspaces in Euclidean and unitary spaces.
- He represented subspaces of a space by coordinates leading to point mapping of an algebraic manifold now called the Grassmannian.
- We may ask that the function be differentiable on one-dimensional subspaces; here one is led to the theory of the Gâteaux differential.
2mass noun (in science fiction) a hypothetical space–time continuum used for communication at a speed faster than that of light. Example sentencesExamples - I did not know your race had the capability of subspace communication.
- The warp technology of Star Trek, however, allows a spacecraft and its inhabitants to travel many times faster than light by moving through subspace, a theoretical parallel universe in which Einstein's theories do not apply.
- Serves me right: apparently (and this was explained to me very carefully before I moved here) there's a ring of fractalized subspace around the entire block.
- He regrets only that they never learned how to use subspace communication through the Tempest's interference, so he could give a final report to Central Command.
- As quickly as the ship slipped into subspace, the light hole flashed away leaving no trace it ever had existed.
Definition of subspace in US English: subspacenounˈsəbspāsˈsəbspeɪs 1Mathematics A space that is wholly contained in another space, or whose points or elements are all in another space. Example sentencesExamples - He represented subspaces of a space by coordinates leading to point mapping of an algebraic manifold now called the Grassmannian.
- Gallarati studied properties of varieties whose tangent spaces meet certain linear subspaces along spaces of dimension higher than expected.
- We may ask that the function be differentiable on one-dimensional subspaces; here one is led to the theory of the Gâteaux differential.
- As in decision trees, the internal nodes in a qualitative tree specify conditions that split the attribute space into subspaces.
- Kaluznin also worked in the area of geometrical algebra, particularly on arrangements of subspaces in Euclidean and unitary spaces.
2(in science fiction) a hypothetical space-time continuum used for communication at a speed faster than that of light. Example sentencesExamples - As quickly as the ship slipped into subspace, the light hole flashed away leaving no trace it ever had existed.
- I did not know your race had the capability of subspace communication.
- The warp technology of Star Trek, however, allows a spacecraft and its inhabitants to travel many times faster than light by moving through subspace, a theoretical parallel universe in which Einstein's theories do not apply.
- He regrets only that they never learned how to use subspace communication through the Tempest's interference, so he could give a final report to Central Command.
- Serves me right: apparently (and this was explained to me very carefully before I moved here) there's a ring of fractalized subspace around the entire block.
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