Madder kab lus piv txwv Sumach, liquorice thiab madder kuj tau loj hlob nyob rau sab qab teb. Perkin kuj muaj ib feem loj nyob rau hauv kev taw qhia ntawm dag alizarin, xim liab ntawm lub hauv paus madder.
Puas yog grammatically yog lawm?
xov xwm phem, pedants - " Madder" yog lo lus kiag li.
madder txhais li cas?
1: a Eurasian tshuaj ntsuab (Rubia tinctorum ntawm tsev neeg Rubiaceae, tsev neeg madder) nrog cov nplooj uas muaj nplooj thiab cov paj me me daj daj daj ua tiav los ntawm cov txiv ntoo tsaus nti dav dav: ib qho ntawm ntau yam cuam tshuam. Tshuaj ntsuab (genus Rubia) 2a: lub hauv paus ntawm Eurasian madder siv yav tas los nyob rau hauv dyeing kuj: ib qho alizarin dye npaj los ntawm nws.
Puas yog maddera lo lus?
'Madder' yog lo lus; nws ua haujlwm raws li sib piv adjective.
Yuav ua li cas dye madder?
Kau zas xim nrog cov hmoov madder
Yam 6g ntawm chalk (calcium carbonate) hauv dej kub thiab ntxiv rau lub thoob zasNtxiv pre-soaked mordanted fiber ntau thiab qeeb qeeb. nce qhov kub ntawm 140 degrees F. Khaws qhov kub no rau ib teev. Tig lub cua sov thiab cia kom txias ib hmos.
