化学
- long radius elbowk半径弯头
- L-(+)-2-Aminobutyric AcidL-(+)-2-氨基丁酸
- Langmuir-Blodgett filmLB膜
- L-PhenylalanineL-苯基丙氨酸
- L-Phenyl AlanineL-苯基丙胺酸
- L-methyldopaL-甲基多巴
- L- Ascorbic AcidL-抗坏血酸,维生素C
- L-type supportL形管架
- l-lysine monohydratel-一水赖氨酸
- m acidm 酸
- m-phenylenedimethylene isocyanic esterm-苯二甲基异氰酸酯
- N-(2-Chloroethyl)-methanesulfonamideN-(2-氯乙烯)-甲烷磺胺
- N,N-Bis(3-aminopropyl)methylamineN,N-二(3-氨丙基)甲胺
- N,N-dimethylacetamideN,N-二甲基乙酰胺
- n-Propyl chloroformaten-丙基氯甲酸酯
- n-Butyl chloroformaten-丁基氯甲酸酯
- N-Methyl-o-phenylenediamineN-甲基o-苯二胺
- N-methylanilineN-甲基苯胺
- N-methylformamideN-甲基甲酰胺
- n-Butyl isocyanaten-异氰酸丁酯
- sodium N-lauroyl sarcosinateN-月桂酰肌氨酸钠
- o-nitryl chlorine phenyl formateo-硝基氯甲酸苯酯
- ph standard solutionph 标准溶液
- ph test paperph 试验纸
- ph test paperpH试验纸
- PH indicatorPH值指示剂,氢离子(浓度的)负指数指示剂
- PVC ResinPVC 树脂
- p-fluo phenyl isocyanic esterp-氟苯异氰酸酯
- p-Toluene sulfonyl cyanideP-甲苯磺酰氰
- p-CresolP-甲酚
- p-Phthalyl chloridep-邻苯二甲酰氯
- p-chloro-o-nitroanilinep-氯-0-硝基苯胺
- P-Chlorophenyl isocyanatep-氯苯异氰酸酯
- p-cyano phenyl isocyanic esterp-氰苯基异氰酸酯
- P-group elementP区元素
- electron-attracting group吸电子基
- p-Nitrobenzoyl chloridep-硝基苯甲酰氯
- p-nitryl chlorine phenylp-硝基氯苯
- p-nitryl chlorine benzyl formatep-硝基氯甲酸苄酯
- p-styrenesulfonamidep-乙烯氨磺醯
- Q,e schemeQ,e概念
- r acidr 酸
- rhesus systemRh 系统
- rhesus-positive (rhesus system)Rh 阳性 (Rh 系统)
- rhesus-negative (rhesus system)Rh 阴性 (Rh 系统)
- s acids 酸
- S-(+)-2-Amino-1-ButanolS-(+)-2-氨基-1-丁醇
- The s (p,d,f) Orbitals(p,d,f)轨道
- SBS Thermoplastic elastomer white color powderSBS热塑人造橡胶
- sni mechanismsni机构
- ss acidss 酸
- The elements of's regionandS区元素
- tnt ammonium nitrate explosivetnt 硝酸铵炸药
- T-type strainerT型粗滤器
- combination U and V grooveU-V组合坡口
- clevisU形夹(卡)
- Vulcanized FiberVF硬化纸板
- WLF equationWLF公式
- x ray spectrophotometerx 射线分光光度计
- x ray interferometerx 射线干涉仪
- x ray spectrometryx 射线光谱分析法
- x ray astronomyx 射线天文学
- x ray microanalyserx 射线微区分析器
- X-ray powder diffraction techniqueX 射线衍射分析
- x ray diffration patternx 射线衍射图
- X-Ray fluorescence analysisX 射线荧光分析
- X-ray (radiography)X光 (放射线摄影术)
- X chromosome (sex chromosome)X染色体 (性染色体)
- x ray goniometerx射线测角仪
- x ray spectroscopyx射线分光术
- x ray intensityx射线辐射强度
- X-ray spectrographX射线摄谱仪
- X-ray diffraction cameraX射线衍射照相机
- X-ray fluorescence analysis methodX-射线荧光分析法
- low angle scattering of x rayx线小角散射
- y-type strainery 型粗滤器
- Y chromosome (sex chromosome)Y染色体 (性染色体)
- Y-valve (Y-body globe valve)Y型阀(Y 型阀体截止阀)
- true "Y"Y型三通(俗称裤衩)
- Z-average molecular weightZ均分子量
- alpha wave (brainwave)α波 (脑波)
- alpha-brassα-黄铜
- alpha counterα粒子计数器
- α-lipoic acidα-硫辛酸
- alpha bronzeα-青铜
- alpha tocopherol (vitamin E)α生育酚 (维生素E)
- α-Feα-铁
- β-dicarbontl compoundβC二羰基化合物
- beta wave (brainwave)β波 (脑波)
- β treatmentβ处理
- Beta Naphtholβ萘酚