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

germ tube n. †(a) Zoology (in salps) a tubular organ in which the asexually produced buds develop (obsolete rare); (b) Mycology a tubular process emerging from a germinating fungal spore, typically developing into a hypha. [In sense (a) after German Keimröhre (1841), itself after Danish kümrör ( D. Eschricht Anatomisk-physiologiske Undersögelser over Salperne (1840) , 73); in sense (b) after German Keimschlauch (1884 in the source translated in quot. 1887).]

ΚΠ

1845 G. Busk tr. J. J. S. Steenstrup On Alternation of Generations v. 112 The associated brood of the Salpæ..is contained in what can in no case be an ovary, and which the author [sc. Prof. Eschricht] has termed a ‘germ-tube’ (Keimrohre [sic]).

1887 H. E. F. Garnsey & I. B. Balfour tr. H. A. de Bary Compar. Morphol. & Biol. Fungi iii. 109 In nutrient solutions it [sc. the spore] usually puts out germ-tubes.

1946 A. Nelson Princ. Agric. Bot. xxv. 491 Each conidiospore, if germinated at higher temperatures (about 24°C.), produces a germ-tube directly.

2009 B. F. Carver Wheat v. 102/2 After a germ tube passes through a stoma, it forms a substomatal vesicle, from which branched hyphae grow intercellularly.

单词	germ tube
释义	> as lemmas germ tube germ tube n. †(a) Zoology (in salps) a tubular organ in which the asexually produced buds develop (obsolete rare); (b) Mycology a tubular process emerging from a germinating fungal spore, typically developing into a hypha. [In sense (a) after German Keimröhre (1841), itself after Danish kümrör ( D. Eschricht Anatomisk-physiologiske Undersögelser over Salperne (1840) , 73); in sense (b) after German Keimschlauch (1884 in the source translated in quot. 1887).] ΚΠ 1845 G. Busk tr. J. J. S. Steenstrup On Alternation of Generations v. 112 The associated brood of the Salpæ..is contained in what can in no case be an ovary, and which the author [sc. Prof. Eschricht] has termed a ‘germ-tube’ (Keimrohre [sic]). 1887 H. E. F. Garnsey & I. B. Balfour tr. H. A. de Bary Compar. Morphol. & Biol. Fungi iii. 109 In nutrient solutions it [sc. the spore] usually puts out germ-tubes. 1946 A. Nelson Princ. Agric. Bot. xxv. 491 Each conidiospore, if germinated at higher temperatures (about 24°C.), produces a germ-tube directly. 2009 B. F. Carver Wheat v. 102/2 After a germ tube passes through a stoma, it forms a substomatal vesicle, from which branched hyphae grow intercellularly. extracted from germn. < as lemmas
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> as lemmas