substratum
美 ['sʌb.strɑtəm]
英 ['sʌb.strɑːtəm]
- n.（尤指岩石或土壤的）下卧层；底土层
- 网络下层；底层；基质
复数：substrata
n. | 1. 底层;下层土 2. 附着层 3. 底土层 4. 〔美国〕下层社会 5. 根据 6. 底物 7. 酶作用物 8. 底质 9. 【生物化学】培养基;基质;【农业】下层土;底土,心土;【摄影】(胶片片基与乳剂间的)胶层 10. 下层;基础;【生物学】(生态学中的)基层;根本 1. 底层;下层土 2. 附着层 3. 底土层 4. 〔美国〕下层社会 5. 根据 6. 底物 7. 酶作用物 8. 底质 9. 【生物化学】培养基;基质;【农业】下层土;底土,心土;【摄影】(胶片片基与乳剂间的)胶层 10. 下层;基础;【生物学】(生态学中的)基层;根本 |
adj. | 1. 胶层感光乳剂附着的 |
n. | 1. an underlying base, layer, or element 2. a layer of a substance placed on a photographic film or plate as a foundation for an emulsion 3. a set of linguistic features retained from the speech of an indigenous culture, especially one that influences the language of a colonizer. 4. the nonliving material or base on which an organism lives or grows 5. the essential substance of something 6. a layer of something that is below another layer, especially in the ground 7. a basic feature or aspect of something that exists but is not easy to see 1. an underlying base, layer, or element 2. a layer of a substance placed on a photographic film or plate as a foundation for an emulsion 3. a set of linguistic features retained from the speech of an indigenous culture, especially one that influences the language of a colonizer. 4. the nonliving material or base on which an organism lives or grows 5. the essential substance of something 6. a layer of something that is below another layer, especially in the ground 7. a basic feature or aspect of something that exists but is not easy to see |