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

ferrotype

/ˈfɛrətʌɪp/

Now historical

noun

1A photographic process using iron compounds as developing agents; = energiatype.

rare after mid 19th cent..

2A photograph taken using a process by which negatives are taken directly on black-enamelled or painted thin iron plates covered with photographic emulsion, the dark background giving the appearance of a positive image.

3In full ferrotype plate. A thin iron plate used in this process.

Ferrotype plates were also adapted for use as a diaphragm in the mouthpiece and earpiece of a telephone..

Origin

Mid 19th century. From ferro- + -type.

单词	ferrotype
释义	ferrotype /ˈfɛrətʌɪp/ Now historical noun 1A photographic process using iron compounds as developing agents; = energiatype. rare after mid 19th cent.. 2A photograph taken using a process by which negatives are taken directly on black-enamelled or painted thin iron plates covered with photographic emulsion, the dark background giving the appearance of a positive image. 3In full ferrotype plate. A thin iron plate used in this process. Ferrotype plates were also adapted for use as a diaphragm in the mouthpiece and earpiece of a telephone.. Origin Mid 19th century. From ferro- + -type.
随便看	subrogation sub-Roman sub rosa subrotund subrotundate subround subroutine sub-Saharan subsalt subsample subsatellite subsaturation sub's bench collateral collateral contract collateralise collaterality collateralize collaterally collation collator colleague collect collectability collectable