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

iron stain n. (a) a brown or reddish stain caused by iron dissolved in water; a rust stain; (b) a reddish discoloration of plants typically caused by fungal infection (cf. rust n.¹ 6); now rare. [With sense (b) compare Spanish mancha de hierro (1827 in a bilingual dictionary (glossing ‘iron mould’), or earlier).]

ΚΠ

1763 W. Lewis Commercium Philosophico-technicum Index sig. Pppp3 Madder... Produces a black die on yellow iron stain.

1877 Jrnl. Soc. Arts 3 Aug. 861/2 The specimens..of the iron-stain are, however, at once distinguishable from the ravages of the Cemiostoma.

1880 Spons' Encycl. Manuf. I. 700 (Coffee) A minute fungus named Depazea maculosa, which causes the so-called ‘iron stain’, circular or elliptical blotches of an ochreish-yellow colour.

1938 Ecol. Monogr. 8 81 Gray silt loam, definitely stratified, streaked and mottled with iron stains.

2000 Tampa (Florida) Tribune (Nexis) 25 Dec. 1 One complaint: The water causes iron stains.

单词	iron stain
释义	> as lemmas iron stain iron stain n. (a) a brown or reddish stain caused by iron dissolved in water; a rust stain; (b) a reddish discoloration of plants typically caused by fungal infection (cf. rust n.¹ 6); now rare. [With sense (b) compare Spanish mancha de hierro (1827 in a bilingual dictionary (glossing ‘iron mould’), or earlier).] ΚΠ 1763 W. Lewis Commercium Philosophico-technicum Index sig. Pppp3 Madder... Produces a black die on yellow iron stain. 1877 Jrnl. Soc. Arts 3 Aug. 861/2 The specimens..of the iron-stain are, however, at once distinguishable from the ravages of the Cemiostoma. 1880 Spons' Encycl. Manuf. I. 700 (Coffee) A minute fungus named Depazea maculosa, which causes the so-called ‘iron stain’, circular or elliptical blotches of an ochreish-yellow colour. 1938 Ecol. Monogr. 8 81 Gray silt loam, definitely stratified, streaked and mottled with iron stains. 2000 Tampa (Florida) Tribune (Nexis) 25 Dec. 1 One complaint: The water causes iron stains. extracted from ironn.¹ < as lemmas
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