英语词汇“terminal button”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

terminal button n. Biology (a) an enlarged area at the end of a structure; spec. a knob-shaped ending of an axon (cf. bouton n. Additions 3); (b) the small terminal segment of the rattle of a rattlesnake. [In sense (a) after French bouton terminal small swelling or enlarged region at the end of a structure (1843 in the passage translated in quot. 1849), bulb-shaped end of a nerve fibre or cell (R. Wagner 1853, in Ann. des Sci. Nat. (Zool.) 19 373).]

ΚΠ

1849 J. H. Wilson tr. A. de Jussieu Elements Bot. 217 It is in this cell that the poison is formed; and when it buries itself in the skin, it breaks and leaves its end there, which is retained by the small terminal button [Fr. le petit bouton terminal].

1854 Amer. Jrnl. Med. Sci. 27 200 To these [nervous] fibrils are attached either the elements of the tissues, or..ganglionic (nervous) cells, forming as it were ‘terminal buttons’.

1891 Timehri 5 4 Occasionally true rattlesnakes are observed in which there is no rattle developed, the many-pieced appendage being represented only by a terminal button.

1904 Sci. Amer. 9 Jan. 31/3 The snail has a good sense of smell, and the [nasal] organ is seated in the terminal button at the end of the large feelers.

1947 G. Pickwell Amphibians & Reptiles Pacific States 87 The older Snake may lose the terminal button of the rattle as well as a number of rings, so that it is no longer possible to determine the total number of rattles which had been produced.

2008 Atlantic Monthly Nov. 92/1 The neurons are made up of parts like axons and dendrites, which are made up of smaller parts like terminal buttons and receptor sites, which are made up of molecules, and so on.

单词	terminal button
释义	> as lemmas terminal button terminal button n. Biology (a) an enlarged area at the end of a structure; spec. a knob-shaped ending of an axon (cf. bouton n. Additions 3); (b) the small terminal segment of the rattle of a rattlesnake. [In sense (a) after French bouton terminal small swelling or enlarged region at the end of a structure (1843 in the passage translated in quot. 1849), bulb-shaped end of a nerve fibre or cell (R. Wagner 1853, in Ann. des Sci. Nat. (Zool.) 19 373).] ΚΠ 1849 J. H. Wilson tr. A. de Jussieu Elements Bot. 217 It is in this cell that the poison is formed; and when it buries itself in the skin, it breaks and leaves its end there, which is retained by the small terminal button [Fr. le petit bouton terminal]. 1854 Amer. Jrnl. Med. Sci. 27 200 To these [nervous] fibrils are attached either the elements of the tissues, or..ganglionic (nervous) cells, forming as it were ‘terminal buttons’. 1891 Timehri 5 4 Occasionally true rattlesnakes are observed in which there is no rattle developed, the many-pieced appendage being represented only by a terminal button. 1904 Sci. Amer. 9 Jan. 31/3 The snail has a good sense of smell, and the [nasal] organ is seated in the terminal button at the end of the large feelers. 1947 G. Pickwell Amphibians & Reptiles Pacific States 87 The older Snake may lose the terminal button of the rattle as well as a number of rings, so that it is no longer possible to determine the total number of rattles which had been produced. 2008 Atlantic Monthly Nov. 92/1 The neurons are made up of parts like axons and dendrites, which are made up of smaller parts like terminal buttons and receptor sites, which are made up of molecules, and so on. extracted from terminaladj.n. < as lemmas
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> as lemmas