柠檬酸钠 Sodium citrate?
氢氧化钠 Sodium hydroxide?
次氯酸钠 Sodium hypochlorite?
软 Soft palate?
土壤保持 Soil conservation?
土壤侵蚀 Soil erosion?
土壤结构 Soil structure?
足掌 Sole?
溶质 Solute?
溶液 Solution?
溶剂 Solvent?
体细胞 Somatic cell?
氢氧化钠 Sodium hydroxide?
次氯酸钠 Sodium hypochlorite?
软 Soft palate?
土壤保持 Soil conservation?
土壤侵蚀 Soil erosion?
土壤结构 Soil structure?
足掌 Sole?
溶质 Solute?
溶液 Solution?
溶剂 Solvent?
体细胞 Somatic cell?
﹔药匙 Spatula?刮
〔物〕体 Species
专一性 Specificity?
标本瓶 Specimen bottle?
标本 Specimen?
精细胞 Sperm cell?
输精管 Sperm duct?
精子 Sperm?
精索 Spermatic cord?
精子发生 Spermatogenesis
杀精剂 Spermicide?
括约肌 Sphincter
血压计 Sphygmomanometer
蜘蛛 Spider?
椎管 Spinal canal?
柱 Spinal column?
髓 Spinal cord?
髓神经 Spinal nerve?
髓反射 Spinal reflex?
纺缍丝 Spindle fibre?
纺缍体 Spindle?
柱 Spine
螺〔旋状〕菌 Spirillum?
螺旋体属 Spirochaetes?
肺量计﹔呼吸量计 Spirometer?
脾〔脏〕 Spleen
木条 Splint?
松质骨 Spongy bone?
孢子囊 Sporangium
孢子 Spore?