unreacted

基本解釋

Introducing unreacted material back into a process and repeating a chemical reaction is considered to be reprocessing unless it is part of the established process.
將未反應(yīng)的物料返回某一工序，并重復(fù)化學(xué)反應(yīng)，這是進(jìn)行返工返工，除非它已被列入規(guī)定的工藝中。
The crude products could be purified by extractions with ethyl alcohol and decalin to remove the unreacted polypropylene glycol and dihydroxy-terminated polystyrene, respectively.
粗產(chǎn)物可分別用乙醇及十氫茶萃取，以除去未反應(yīng)的聚丙二醇及端雙羥基聚苯乙烯。