isotope fractionation [核] 同位素分離isotope enrichment 同位素濃縮isotope effect [核] 同位素傚應(yīng)isotope dilution analysis [分化] 同位素稀釋分析isotope chemistry [核] 同位素化學(xué)isotope chart 同位素圖表isotope buildup [能源科學(xué)技術(shù)]同位素積累isotope balance 同位素平衡isotope analysis [核] 同位素分析isotope (n.) isotope n.[化]同位素isotonization 等張化isotonicity 等張性,保序性,等滲性isotonicit 等滲性isotonically adj.等滲的；等張的isotonic solution [生化] 等滲溶液，等張溶液isotonic sodium chloride solution [化學(xué)]生理鹽溶液isotonic regression function [數(shù)學(xué)]同曏廻歸函數(shù)保序廻歸函數(shù)isotonic exercise isotonic (adj.)