限げん外がい濾ろ過かげんがいろかじ字FuriganaMeanings1nounultrafiltrationchemistry›Technical term in chemistry and related fields for filtration that removes very fine particles or macromolecules using a semipermeable membrane.限げん外がい濾ろ過かは、タンパク質しつの分ぶん離りに