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Many of the entries listed in our index of topical pages are scientific acronyms or terms, for example gene sequences or chemical formulas.
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0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

         r centers (R心)
         r codes (R编码)
         r factors (R因子)
         r matrix (R矩阵)
         r process (快过程)
         r reactor (R堆)
         r-a reactor (R-A堆)
         r-b reactor (R-B堆)
         r-rna (核蛋白体核糖核酸)
         rabbits (兔)
         rabies (狂犬病)
         racah coefficients (拉卡系数)
         racemates (外消旋物)
         racemization (外消旋)
         rachitis (脊柱炎)
         racial groups (种族群体)
         rad (拉德)
         radar (雷达)
         radial distribution (径向分布)
         radial profiles plasma
         radial velocity (径向速度)
         radiant heat transfer (辐射传热)
         radiant intensity (辐射强度)
         radiation accidents (辐射事故)
         radiation belts (辐射带)






         radiopharmaceuticals (放射性药物)
         radiopolymerization (辐射聚合)
         radioreceptor assay (放射受体分析)
         radioresistance (辐射耐受性)
         radiosensitivity (辐射敏感性)
         radiosensitivity effects (辐射敏感效应)
         radiosensitizers (辐射致敏剂)
         radiosterilization (辐射消毒)
         radiosurgery (放射外科学)
         radiotherapy (放射疗法)
         radiothorium (射钍)
         radishes (小萝卜)
         radium (镭)
         radium 224 (镭-224)
         radium 226 (镭-226)
         radium a (镭a)
         radium isotopes (镭同位素)
         radon (氡)
         radon 222 (氡-222)
         radon isotopes (氡同位素)
         radon monitors (氡监测器)
         raffinose (棉子糖)
         rail transport (铁路运输)
         railroad cars (有轨车)
         railways (铁路)



         rare earth nuclei (稀土核)
         rare earths (稀土族)
         rare gases (稀有气体)
         rarefied gases (稀薄气体)
         raschig rings (拉西环)
         raspberries (红莓)
         ratcheting (棘轮效应)
         rate structure (费率结构)
         rational surfaces (有理曲面)
         rationing (定量配给)
         rats (大鼠)
         raw materials (原料)
         rayleigh number (瑞利数)
         rayleigh scattering (瑞利散射)
         rayleigh waves (瑞利波)
         rayleigh-ritz method (瑞利-里茨法)
         rayleigh-taylor instability (瑞利-泰勒不稳定性)
         rayon (人造丝)
         rbe (相对生物效应)
         rbs (卢瑟福背散射谱学)
         rcn (荷兰反应堆中心)
         rdf (衍生废料燃料)
         re-entry (再入)
         reaction heat (反应热)
         reaction intermediates (反应中间物)



         reactor shutdown (停堆)
         reactor sites (反应堆厂址)
         reactor stability (反应堆稳定性)
         reactor start-up (反应堆启动)
         reactor technology (反应堆工艺)
         reactor vessels (反应堆容器)
         reactors (反应堆)
         reagents (试剂)
         real time systems (实时系统)
         rearing (饲养)
         receipts (收据)
         receptors (受体)
         recessive mutations (隐性突变)
         recharge (补给)
         reciprocal translocations (相互易位)
         reclamation (开垦)
         recoilless fraction (无反冲分数)
         recoils (反冲)
         recombinant dna (重组脱氧核糖核酸)
         recombination (复合)
         recombination genetic
         recombiners (复合器)
         recommendations (建议书)
         recorded information (记录信息)
         recording systems (记录系统)



         reduction (还原)
         reductive perturbation method (约化微扰法)
         redundancy (冗余)
         reeds (芦苇)
         reefs (礁)
         reentry (再入)
         reentry vehicles (重返大气层飞行器)
         reference man (参考人)
         reference materials standard
         refinement grain
         refinery gases (炼厂气)
         refining (精炼)
         reflectance spectral
         reflection (反射)
         reflective coatings (反射涂层)
         reflectivity (反射率)
         reflexes (反射作用)
         refraction (折射)
         refractive index (折射率)
         refractivity (折射本领)
         refractories (耐火材料)
         refractory alloys (耐火合金)
         refractory metal compounds (耐火金属化合物)
         refractory metals (耐火金属)
         refrigerants (致冷剂)


         refrigerating machinery (冷冻机械)
         refrigeration (致冷)
         refrigerators (致冷机)
         refuse (渣)
         refuse derived fuels (衍生废料燃料)
         regenerating liver (再生肝)
         regeneration (再生)
         regeneration biological
         regenerative braking (再生制动)
         regenerative fuel cells (再生燃料电池)
         regenerators (再生器)
         region i (i区)
         region ii (ii区)
         region iii (iii区)
         region iv (iv区)
         region ix (ix区)
         region v (v区)
         region vi (vi区)
         region vii (vii区)
         region viii (viii区)
         region x (x区)
         regional analysis (区域分析)
         regional cooperation (区域合作)
         regolith (风化层)
         regression analysis (回归分析)


         regulations (规章)
         reid potential (里德势)
         reimbursement (补偿)
         reindeer (驯鹿)
         reinforced concrete (钢筋混凝土)
         reinforced materials (增强材料)
         reinforced plastics (增强塑料)
         reinjection (回注)
         relative biological effectiveness (相对生物效应)
         relativistic heavy ion collider bnl
         relativistic plasma (相对论性等离子体)
         relativity theory (相对论)
         relaxation (弛豫)
         relaxation losses (弛豫损失)
         relaxation stress
         relaxation time (弛豫时间)
         relays (继电器)
         release limits (排放限值)
         releasing factors (释放因子)
         releasing hormones (释放激素)
         reliability (可靠性)
         relief valves (保险阀)
         relieving stress
         rem (雷姆)
         remedial action (补救措施)


         remote areas (边远地区)
         remote control (遥控)
         remote handling (远距离操作)
         remote handling equipment (远距离操作设备)
         remote sensing (遥感)
         removal (排除)
         removal after-heat
         renal clearance (肾清除率)
         rene 80 (雷内-80合金)
         renewable energy sources (可再生能源)
         renewable resources (可再生资源)
         renin (肾素)
         renography (肾造影术)
         renormalization (重正化)
         repair (修复)
         repair biological
         repair pathways (修复途径)
         repeals (废除)
         replica techniques (复制技术)
         replicas (复制品)
         replicons (复制子)
         reporting requirements (报导需求)
         reports required (需求报告)
         repressuring (再加压)
         reprocessing (后处理)





         response modifying factors (反应改变因子)
         rest mass (静质量)
         restaurants (餐馆)
         restoration (复原)
         restraints (限制器)
         resuspension (再悬浮)
         resuspension particles
         retail prices (零售价格)
         retail sellers (零售商)
         retailers (零售商)
         retention (滞留)
         retention functions (滞留函数)
         reticular cells (网状细胞)
         reticulocytes (网织红细胞)
         reticuloendothelial system (网状内皮系统)
         retina (视网膜)
         retinal pigment (视网膜色素)
         retinoic acid (视黄酸)
         retinol (视黄醇)
         retorting (干馏)
         retorts (蒸馏罐)
         retreat mining (后退式开采)
         retrieval systems (收回系统)
         retrofitting (修订)
         reunion island (留尼汪岛)


         revegetation (再植被)
         reverse osmosis (反渗透)
         reversed shear (反剪切)
         revertants (回复突变等位基因)
         reviews (评论)
         rewetting (再湿润)
         reynolds number (雷诺数)
         rf systems (射频系统)
         rflps (限制片段长度多态性)
         rfq accelerators
         rhabdomyosarcomas (横纹肌肉瘤)
         rhagoletis cerasi (樱桃绕实蝇)
         rhenium (铼)
         rhenium 163 (铼-163)
         rhenium 170 (铼-170)
         rhenium 186 (铼-186)
         rhenium 188 (铼-188)
         rhenium alloys (铼合金)
         rhenium complexes (铼配合物)
         rheology (流变学)
         rheostats (变阻器)
         rhesus monkeys (恒河猴)
         rheumatic diseases (风湿病)
         rheumatoid diseases (类风湿性疾病)
         rhine river (莱茵河)


         rhizobium (根瘤菌属)
         rhizopus (酒曲菌属)
         rhodamines (若丹明)
         rhode island (罗得岛州)
         rhodium (铑)
         rhodium alloys (铑合金)
         rhodium complexes (铑配合物)
         rhodium ions (铑离子)
         rhodium oxides (氧化铑)
         rhodizonic acid (玫棕酸)
         rhodococcus (红球菌属)
         rhodopseudomonas (红假单胞菌属)
         rhodopsin (视紫质)
         rhodospirillum (红螺菌属)
         rhone river (罗纳河)
         rhr (余热排出)
         rhyolites (流纹岩)
         rhythmicity (节律性)
         ria radioimmunoassay
         ribbon-to-ribbon method (带带法)
         riboflavin (核黄素)
         ribonuclease (核糖核酸酶)
         ribonucleic acid (核糖核酸)
         ribose (核糖)
         ribosomal rna (核醣体核糖核酸)


         ribosomes (核糖体)
         ribulose (核酮糖)
         ric process (RIC过程)
         riccati equation (黎卡提方程)
         ricci tensor (里奇张量)
         rice (稻)
         rice stem borers (稻螟蛾)
         richardson number (理查森数)
         richland (里奇兰)
         rickets (佝偻病)
         rickettsiae (立克次氏体)
         rickettsial diseases (立克次氏体病)
         ridesharing (通勤者)
         riemann curvature tensor (黎曼曲率张量)
         riemann function (黎曼函数)
         riemann geometry (黎曼几何)
         riemann manifolds (黎曼流形)
         riemann metric (黎曼度规)
         riemann sheet (黎曼叶)
         riemann space (黎曼空间)
         riemann sphere (黎曼球面)
         riemann surface (黎曼面)
         rift zones (断裂带)
         rights-of-way (通行权)
         rilac (日本理化研究所变频重离子直线加速器)


         rims (共振电离质谱学)
         rinderpest (牛疫)
         ring chromosomes (环状染色体)
         ring lasers (环形激光器)
         rings (圆环)
         rio declaration (里奥宣言)
         rio grande rift (里奥格兰德裂谷)
         rio grande river (里奥格兰德河)
         ripening (成熟)
         risa (放射性碘标记血清白蛋白)
         rise (RISE过程)
         rise time (上升时间)
         risk analysis (风险分析)
         risk assessment (风险评估)
         risks (风险)
         ritz method (里茨法)
         ritz variation method (里茨变分法)
         river deltas (河流三角洲)
         rivers (河)
         riveting (铆接)
         rivets (铆钉)
         rna (核糖核酸)
         rna polymerases (核糖核酸聚合酶)
         rna processing (核糖核酸处理)
         rna-ase (核糖核酸酶)


         road oils (铺路油)
         rochelle salt (罗谢尔盐)
         rock beds (岩床)
         rock bursts (岩爆)
         rock caverns (岩洞)
         rock drilling (钻岩)
         rock falls (岩崩)
         rock intrusion (岩石侵入)
         rock mechanics (岩石力学)
         rock salt (石盐)
         rock-fluid interactions (岩石-流体相互作用)
         rocket engines (火箭发动机)
         rockets (火箭)
         rocking curve (摆动曲线)
         rocks (岩石)
         rockwell hardness (洛氏硬度)
         rocky mountain region (洛矶山地区)
         rocky mountains (洛矶山脉)
         rod bundles (棒束)
         rod pumps (杆式泵)
         rodents (啮齿目动物)
         rods (棒)
         roentgenium (111号元素)
         rogowski coil (罗果夫斯基线圈)
         rokkasho reprocessing plant (六所村后处理厂)


         roller bearings (滚柱轴承)
         rolling (轧制)
         rolling friction (滚动摩擦)
         romania (罗马尼亚)
         roof bolts (锚杆)
         roofs (顶部)
         room and pillar mining (房柱式开采)
         root absorption (根部吸收)
         roots (根)
         rope process (再循环油热解萃取过程)
         roper resonance (罗珀共振)
         ropes (绳索)
         rort (离心反击式汽轮机)
         rosaceae (蔷薇科)
         rose bengal (玫瑰红)
         rose process (残油超临界萃取过程)
         rotary drilling (旋转钻探)
         rotary drills (旋转钻机)
         rotary engines (旋转发动机)
         rotating crystal method (旋转晶体法)
         rotating generators (旋转发电机)
         rotating plasma (旋转等离子体)
         rotation (转动)
         rotation-vibration model (转动-振动模型)
         rotational band (转动带)


         rotational invariance (转动不变性)
         rotational states (转动态)
         rotational transform (转动变换)
         rotifera (轮虫纲)
         rotons (旋子)
         rotors (转子)
         rough vacuum (低真空)
         roughness (粗糙度)
         rous sarcoma virus (劳斯肉瘤病毒)
         royal jelly (蜂王浆)
         royalties (版税)
         rra (放射受体分析)
         rtp tokamak (RTP托卡马克)
         rubber industry (橡胶工业)
         rubber natural
         rubber trees (橡胶树)
         rubbers (橡胶)
         rubella virus (风疹病毒)
         rubeola (麻疹)
         rubidium (铷)
         rubidium 86 (铷-86)
         rubidium 92 (铷-92)
         rubidium 97 (铷-97)
         rubidium compounds (铷化合物)
         rubredoxin (红素氧还蛋白)

     ruby - rwanda