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sulfonicacid磺酸sulfonyl磺酰基sulfonylurea磺酰脲sulfopropyl（SP）磺丙基sulforaphane1-异硫氰基-4R-（甲基亚硫酰基）丁烷[来自蔬菜的抗癌物质]sulfosalicylicacid磺基水杨酸sulfotransferase磺基转移酶sulfourea硫脲sulfoxide亚砜sulfur（S）硫sulfurassimilation硫同化sulfurbacteria硫细菌sulfur-containingaminoacid含硫氨基酸sulfurgranule硫磺（样）颗粒sulfuricacid硫酸sulfurization硫化sulfurizedoligonucleotide硫化寡核苷酸sulfurizing硫化sulfurizingreagent硫化剂sulfurtransferase硫转移酶sulph-（=sulfo-）[词头]磺基；硫代sulphur（=sulfer）硫super-[词头]超，过super-agonist超兴奋剂，超拮抗剂superantigen超级抗原supercleanbench超净台supercoil超螺旋supercoiledDNA超螺旋DNAsupercoiling超螺旋superconductance超导superconductingbiomagnetometer超导生物磁强计superconductor超导体supercriticalextraction超临界抽提supercriticalfluidchromatography（SFC）超临界流体层析supercriticalfluidextraction（SFE）超临界流体抽提superdominance超显性superfamily超家族super-female超雌（性）superficialcleavage表面卵裂super-gene超基因supergenefamily超基因家族[家族成员之间序列相关但功能未必相似]superhelicalDNA超螺旋DNAsuperhelicaltwist（=supercoil-ing）超螺旋superhelicity（=supercoiling）超螺旋superhelix超螺旋superhelixdensity超螺旋密度superimmuneserum超免疫血清superinduction超诱导superinfectingphage超感染噬菌体superinfection超感染superior上，上位的，上面的superiorovary上位子房super-male超雄（性）supernatant上清液，上清supernumerarychromosome超数染色体supernumerarynuclei超数（精）核superoperon超操纵子superovulation超数排卵superoxide超氧化物superoxideanion超氧阴离子superoxidedismutase（SOD）超氧化物岐化酶superoxideradical超氧化物自由基superprecipitation超沉淀（作用）superrepressed超阻抑（作用）[因不能去阻抑而与非诱导型等同]supersaturation过饱和SuperScriptsystemforcDNAsynthsisandcloning[商]SuperScriptcDNA合成与克隆系统[LifeTechnologies公司（BRL）商品]super-secondarystructure[蛋白质的]超二级结构supersolenoid超螺线管supertwisting（=supercoiling）超螺旋supplementaryaction互补作用[如描述不同蛋白质的营养价值]supplementedmedium补加培养基，补料培养基supplementedserum补加血清，补料血清support支持体，载体supportedgrowthsystem支持培养系统[适用于依赖贴壁细胞]supporteffect支持体效应，载体效应supportingfilm支持膜suppression抑制suppressor抑制基因，抑制因子suppressorcolumn抑制柱suppressormacrophage抑制性巨噬细胞suppressor-promoter-mutatorsystem（SPMsystem）抑制基因-启动子-增变基因系统，SPM系统[玉米的一种转座子系统]suppressor-sensitivemutation抑制基因敏感型突变suppressorTcell（Ts）（=suppressorTlymphocyte）抑制性T细胞suppressorTlymphocyte抑制性T淋巴细胞suppressortRNA抑制型tRNAsupracomplotype超补体单元型supramolecularstructure超分子结构supramutagen超诱变剂supratype超单元型supravitalstaining超活染色suramin苏拉明[药名]surface表面surfaceactive表面活性的surface-activeagent表面活性剂surfaceactivity表面活性surfaceassociation表面缔合surfacecharge表面电荷surfaceconductance表面电导surfacecrystallography表面晶体学surfacediffusion表面扩散surfaceenergy表面能surfaceenhancementRamanspectroscopy表面增强拉曼光谱学surfaceenrichment表面富集surfaceexcess表面超额surface-exposedloop外露表面环surfacefermentation表面发酵surfacefilm表面膜surfacefilmpotential表面膜势surfacegrowth表面生长surfaceIgM表面免疫球蛋白Msurfaceimmunoglobulin表面免疫球蛋白surfaceinhomogeneity表面不均匀性surfaceintermediate表面中间物surfaceionization表面电离surfaceloop表面环surfacemarker表面标志surfacemobility表面迁移率surfaceorientationeffect表面定向效应surfacepotential表面电势surfacepressure表面压力surfaceprojection表面突起surfacereaction表面反应surfacereconstruction表面重构surfacerelaxation表面弛豫surfacereplica表面复型surfaceresidue表面残基surface-spreadmethod表面铺展法surfacestate表面态surfacestructureanalysis表面结构分析surfacetension表面张力surfaceX-rayabsorptionspectroscopy表面X射线吸收谱surfactant表面活性剂surrogate替代（物），代理（者）surrounding（周围）环境survival存活；存活者survivalofthefittest适者生存survivalcurve存活曲线susceptibility易感性，敏感性susceptible易感的，敏感的suspension悬浮，悬浮液，悬液suspensioncultivation悬浮培养suspensionculture悬浮培养（物）suspensoid悬浮体suspensor胚柄SvalueS值[以Svedberg单位定义]SvedbergunitSvedberg单位[符号S，表示沉降系数，1S=10-13秒]swarming涌动，群游（现象）swarmingspore涌动孢子sweatgland汗腺sweetener增甜剂sweetprotein甜（味）蛋白（质）sweettaste甜味swelling膨胀；肿胀；溶胀swinging-bucketrotor吊桶式转头swing-outmicrotiter-platerotor甩平式微量滴定板转头swing-outrotor甩平式转头Swiss-ProtProteinSequenceDatabaseSwiss-Prot蛋白质序列资料库[由欧洲分子生物学实验室主持]switchableprotein开关蛋白（质）switchgene开关基因switching转换，切换switchregion转换区SymbaprocessSymba（淀粉）发酵法symbiont共生生物symbiosis共生symbioticnitrogenfixation共生固氮（作用）symbioticnitrogenfixer共生固氮生物symmetric对称的symmetricalarrangement对称排列symmetricanhydride对称酸酐symmetriccenter对称中心symmetry对称symmetryoperaction对称操作symmetryorbital对称轨道sympatheticnervoussystem交感神经系统symplasm共质symplast共质体symplastictranslocation共质体运输sympodialbranching合轴分枝symport同向转运，共运输synapse突触synapsin突触蛋白synapsis联会synapticplane联会面synapticplasticity突触可塑性synaptictransmission突触传递synapticvesicle突触小泡synapticvesicleprotein突触小泡蛋白（质）synaptobrevin小突触（小）泡蛋白[见于小突触小泡的一种膜内在蛋白]synaptogenesis突触发生synaptonemalcomplex（SC）联会复合体synaptoneurosome突触神经小体synaptophysin突触（小）泡蛋白synaptoporin突触孔蛋白synaptosome突触小体synaptosome-associatedprotein（SNAP）突触小体相关蛋白synaptotagmin突触结合蛋白[见于突触前小泡的钙结合蛋白]synchrocyclotron同步回旋加速器synchronization同步化synchronizedcultivation同步培养synchronizedculture同步培养（物）synchronogamy雌雄花同熟synchronouscultivation同步培养synchronousculture同步培善养（物）synchronousexcitationspectroscopy同步激发光谱学synchronousgrowth同步生长synchrotron同步加速器synchrotronradiation同步辐射synchrotronradius同步加速器半径synchrotronX-rayscattering同步加速器X射线散射synclinalconformation顺错构象syncolin[微管]成束蛋白syncytium（复：syncytia）合胞体syndecan多配体（蛋白）聚糖，共结合（蛋白）聚糖[兼有硫酸乙酰肝素和硫酸软骨素，可与基质、生长因子等结合]syndesine联赖氨酸，羟赖氨醛醇syndesis（=synapsis）联会syndrome综合征，症候群synergid助细胞synergism协同作用synergistic协同的synergisticaction协同作用synergisticactivation协同激活（作用）synergy协同（作用）synexin（=annexinⅦ）会联蛋白[可介导分泌小泡的聚