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单词 phaseless
释义

phaselessadj.

Brit. /ˈfeɪzlᵻs/, U.S. /ˈfeɪzlᵻs/
Origin: Formed within English, by derivation. Etymons: phase n.2, -less suffix.
Etymology: < phase n.2 + -less suffix.
1. Having no phases; unchanging.
ΘΚΠ
the world > existence and causation > existence > state or condition > [adjective] > of or relating to a phase > having no phases
phaselessa1849
a1849 E. A. Poe Tale Ragged Mountain in Wks. (1865) II. 311 A phaseless and unceasing gloom.
1910 G. S. Davies Renascence i. vii. 121 These tombs..show an interesting phase in an art which was apt to proceed..in a phaseless course of repetitions.
1985 Jrnl. Philos. 82 264 This partless extension seems to be the counterpart of the phaseless duration, ‘without succession’, which Stump and Kretzmann see in the classical conception of divine eternality.
2. Science. With which no phase is associated.
ΚΠ
1956 Proc. National Acad. Sci. U.S.A. 42 780 In the event that the phases of the excess points are unknown..the weights of the phaseless points can be used in Fourier synthesis to form a Patterson function.
1979 Nature 23 Aug. 678/1 Such states comprise the phaseless set, which must include at least one point in the region bounded by the limit cycle.
1996 IEEE Trans. Antennas & Propagation 44 708/1 Theoretical and application issues of a new approach to phaseless planar near-field techniques aiming to solve a quadratic inverse problem.
2004 Jrnl. Theoret. Biol. 230 460/2 However, there is one point on the face of a clock at which time cannot be determined, namely the center, or phaseless point.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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