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

† rosin tin n. Mining Obsolete (rare after 19th cent.) a yellowish or reddish resinous variety of cassiterite.

ΚΠ

1787 Schriften der Ges. Naturforschender Freunde zu Berlin 7 146 Der durchfallende Lichtschein giebt diesen einen hellen braunröthlichen Glanz und nennen die Cornwallische Bergleute sie deshalb Kolophonienfarbenes Zinn. (Rosin Tin.)

1797 W. G. Maton Observ. Western Counties Eng. I. 245 Poldice is one of the oldest mines in Cornwall, and yields yellowish copper ore, a rosin tin, and a good deal of galena.

1888 Proc. Geologists' Assoc. 1887–8 10 197 The series of Cornish cassiterites, including such forms as ‘sparable tin’ and ‘rosin tin’, is at once fine and extensive.

1921 T. Crook Econ. Mineral. ix. 242 Cassiterite... ‘Rosin-tin’ is a yellow variety.

单词	rosin tin
释义	> as lemmas rosin tin † rosin tin n. Mining Obsolete (rare after 19th cent.) a yellowish or reddish resinous variety of cassiterite. ΚΠ 1787 Schriften der Ges. Naturforschender Freunde zu Berlin 7 146 Der durchfallende Lichtschein giebt diesen einen hellen braunröthlichen Glanz und nennen die Cornwallische Bergleute sie deshalb Kolophonienfarbenes Zinn. (Rosin Tin.) 1797 W. G. Maton Observ. Western Counties Eng. I. 245 Poldice is one of the oldest mines in Cornwall, and yields yellowish copper ore, a rosin tin, and a good deal of galena. 1888 Proc. Geologists' Assoc. 1887–8 10 197 The series of Cornish cassiterites, including such forms as ‘sparable tin’ and ‘rosin tin’, is at once fine and extensive. 1921 T. Crook Econ. Mineral. ix. 242 Cassiterite... ‘Rosin-tin’ is a yellow variety. extracted from rosinn. < as lemmas
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> as lemmas