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单词 synaptic
释义

synapticadj.

/sɪˈnaptɪk/
Etymology: In form < Greek συναπτικός connective, copulative; used as the adjective corresponding to synapsis n.
Cytology and Anatomy.
Pertaining to (a) synapsis.
ΘΚΠ
the world > life > biology > biological processes > genetic activity > [adjective] > stages of mitosis or meiosis
homotypical1870
heterotypical1888
homoeotypical1888
heterotypic1889
homoeotypic1889
skein1889
heterotype1895
homotype1895
synaptic1895
synaptenic1900
presynaptic1903
homotypic1904
dictyate1905
post-meiotic1905
premeiotic1905
telophasic1907
postsynaptic1909
metaphase1912
prophasic1912
telosynaptic1912
interkinetic1927
synapsed1931
synizetic1931
interphasic1948
the world > life > the body > nervous system > substance of nervous system > [adjective] > nerve cell > junction between
synaptic1895
trans-synaptic1954
1895 J. E. S. Moore in Q. Jrnl. Microsc. Sci. XXXVIII. 287 I therefore propose the term Synaptic phase to denote the period at which this most important change appears in the morphological character of reproductive cells.
1913 W. A. N. Dorland Illustr. Med. Dict. (ed. 7) 931/1 Synapse, synapsis,..the contact..between dendrons... Called also synaptic junction.
1974 D. Webster & M. Webster Compar. Vertebr. Morphol. ix. 182 Each terminal bouton contains mitochondria and sub~microscopic, membrane-bound spheres called synaptic vesicles.
1976 J. R. Smythies & L. Corbett Psychiatry Students of Med. iv. 42 When a nerve-impulse passes down an axon and reaches the terminal a chemical is released which crosses the synaptic cleft and causes depolarization of the next neurone.
1981 Sci. Amer. Oct. 122/2 The active form of the transmitter molecule is stored in the sacs called synaptic vesicles until the nerve cell is called on to release it.

Derivatives

syˈnaptically adv.
ΘΚΠ
the world > life > the body > nervous system > substance of nervous system > [adverb] > nerve cell > junction between
synaptically1902
postsynaptically1951
trans-synaptically1954
presynaptically1962
1902 A. Macalister in Encycl. Brit. XXV. 399/2 Connected synaptically with the neurones of other systems.
This entry has not yet been fully updated (first published 1919; most recently modified version published online June 2018).
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adj.1895
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