单一: single; unitary; singleness; ...种: species纯净: pureness; pure; clean培养: foster; train; develop; educ ...单一纯净培养: axenic culture纯净培养: pure culture单种纯培养: axenic culture单一种: single species一种纯单据的买卖: pure document transaction一种纯深红颜料: royal scarlet单一培养（物）: monoculture单一种植: single cropping单一纯种培养: axenic culture单一培养系统: monoculture system单一种群演替: individual population succession单一种股份的衍生权证: single share derivative warrant一种单一病害的防治方法: single means of disease control品种纯度: purity of variety; truene of variety; trueness of variety; varietal purity单一: single; unitary; singleness; singlet; unity 单一的生产资料全民所有制 a unitary system of the ownership of the means of production by the whole people不纯净: contamination纯度，纯净: purity纯净白: ground chalk纯净冰: blue ice; clear ice纯净的: axenic; clean; detergent; holy; native; neat; net; pure; scrubbed; straight纯净度: degree of purity; purity
