spreadingglassplates:铺板automaticspreadingdevices:自动铺板器acetone:丙酮petroleumether:石油醚ether:乙醚chloroform:氯仿ethylacetate:乙酸乙酯methanol:甲醇ethanol:乙醇butanol:正丁醇grease:n.油脂(状物)slurry:n.浆,泥浆hemihydrate:半水合物airdried:a.风干的,晾干的activated:a.活化的,活性的,激活的inorganicsalt:无机盐inorganic:a.无机的,无生物的organic:a.有机的,有机体的inorganicacid/chemistry无机酸/无机化学organicacid/solvent/chemistry有机酸/有机溶剂/有机化学silvernitrate硝酸银nitrate硝酸根precoatedplates:预制板aluminiumsheets:铝片fluorescentindicator:荧光指示剂quenchthefluorescence:荧光淬灭wavelength:波长microparticlesofsilica:硅胶微粒HPLC:highperformanceliquidchromatography高效液相色谱HPTLC:highperformancethinlayerchromatography高效薄层色谱solventsystem:溶剂系统referencecompounds:参照(对照)化合物paper-lined:衬上滤纸saturated:a.饱和的HorizontalTLC:水平薄层色谱over-run:过度展开electrophoresis:电泳byspraying:喷雾,喷洗conc.H2SO4:浓硫酸sulphuricacid:硫酸nitricacid:硝酸hydrochloricacid:盐酸detectionreagent:检测试剂steroids:甾体,甾族类化合物steroidal:a.甾族的sterol:n.甾醇,固醇preparativeTLC:制备薄层色谱adsorbent:n.吸附剂eluting:洗脱elute:v.洗脱(提),流出elution:n.洗脱,流出,淋洗bufferelution缓冲洗脱gradientelution梯度洗脱isocraticelution等度(无梯度)洗脱eluant:n.洗脱(提)液,展开剂eluate:n.洗脱液,提取液(物)centrifuging:离心(centrifuge)GLC:气相色谱Gasliquidchromatographysensitivity:灵敏度、灵敏性quantitative:定量的qualitative:定性的linearityandlimitofdetection(LOD)线性和检测限precision(精密度)reproducibility(重复性)recovery(加样回收率)stability(稳定性)bond:键,结合bonded:键合的,化合的stationaryphase:固定相C18orODSC8silicagelSephadexionexchangeresinmobilephase:流动相misciblesolventmixture:可互溶的混合溶剂methanol,acetonitrile(乙腈)distilledwateraceticacidphosphoricacid(磷酸)buffersalt(缓冲盐)polymer:聚合物polymerase聚合酶hydrolase水解酶polymerization聚合作用decomposition分解作用isocraticelution:等度洗脱gradientelution:梯度洗脱elute:洗脱,流出,流出物eluting:洗脱,流出elution:洗脱,流出elutiontime/volume/program/systemdetector:检测器UVD:ultraviolet-visibledetector(紫外可见吸收检测器)PDAD:photodiodearraydetector(光电二极管阵列检测器)RID:refractiveindexdetector(示差折光检测器)FD:fluorescencedetector(荧光检测器)ECD:electrochemicaldetector(电化学检测器)ELSD:evaporativelight-scatteringdetector(蒸发光散射检测器)atambienttemperature常温,室温,环境温度besubjectedto:使遭受,使属于,可能thermalre-arrangement:热重排thermostaticallycontrolledjacket:温度控制护套coated:被包裹的,覆盖的precoated:预制的poisoning:污染,毒害impurities:杂质,不纯物purify:纯化,精练putification:精制,纯化plantextracts:植物提取物extract:v.提取,萃取,抽提n.提取液,萃取液,浸膏extractant:提取剂,萃取剂extraction:提取(法),萃取(法)extractive:n.提取物,浸出物,浸出制剂a.抽提的,浸出的non-volatile:非挥发性的spectrum:n.光谱,波谱,谱refractiveindexdetector:示差折光检测器terpenoids:萜类化合物terpene:萜,萜烯terpane:萜烷alkaloids:生物碱carbohydrates:碳水化合物flavonoids:黄酮类化合物coumarins:香豆素quinone:醌benzoquinone苯醌naphthoquinone萘醌anthraquinone蒽醌steroids:甾体类化合物lignanoid:木脂素prepackedcolumns:预填充柱prepacked:预先装入的silicamicroporousparticlecolumn:硅胶微孔粒柱non-polarcompounds:非极性化合物polarcompounds:极性化合物ultrapure:超纯ultra:超,过,越,极端,异常degas:脱气chromatographictechnique:色谱技术phytochemist’s:植物化学家的phytochemistry:植物化学armoury:装备,武器库,军械库quantitative:定量的separationsonapreparativescale:制备分离electromagneticspectrum电磁谱spectrum:光谱,波谱,谱spectra(复数)spectral:光谱的spectroscopy:光谱学,波谱学,光谱法spectroscopic:分光镜的spectroscope:分光器,分光镜infrared:红外visiblelight:可见光wavenumbers:波数proportionaltoenergy:能量成正比redlight:红外线violetlight:紫射线ultraviolet(UV)spectrum紫外谱conjugateddiene共轭二烯absorptionmaxima最大吸收峰UVspectra紫外光谱absorptionpeak吸收峰wavelength波长absorbanceA吸收值Aconcentrationinsolution溶液的浓度pathlength厚度molarabsorptivity摩尔吸收系数nmrspectroscopy:核磁共振光谱nuclearmagneticresonancespectroscopyinfrared(ir)spectroscopy:红外光谱unknowncompound:未知化合物spectroscopicmethods:光谱(仪器)方法functionalgroups:官能团molecule:分子molecular:分子的molecularweight(M.W.)分子量molecularformular(M.F.)分子式Infraredradiation:红外辐射electromagneticspectrum:电磁波光谱microwaves:微波wavenumber:波数micrometer(μm):微米reciprocalcentimeters(cm-1):厘米的倒数bedirectlyproportionalto:与….成正比例beinverselyproportionalto:与….成反比例electromagneticradiation:电磁波辐射vibrationalenergystates:振动能级状态photon:光子lowestvibrationalstate:最低的振动能级状态groundvibrationalstate:基态stretchingmodes:伸缩振动bendingmodes:弯曲振动methylene:亚甲基fingerprints:指纹,指印snowflakes:雪花superposability:相似性,重合superposable:可重合的,可叠合的hexane:己烷absorptionpeaks:吸收峰carbon-hydrogenstretchingvibrations:碳-氢伸缩振动bendingvibrations:弯曲振动physicalstate:物理状态neatsample:纯样品sodiumchloride:氯化钠disk:片,圆板,圆盘,圆盘状物thinfilm:薄膜carbontetrachloride:四氯化碳chloroform:氯仿potassiumbromide:溴化钾thinwafer:薄片structuredetermination:结构鉴定vibrationscharacteristic:振动特征functionalgroups:官能团fingerprintregion:指纹区patternofpeaks:峰形frequencies:频率wavenumbers:波数Massspectrometry:质谱spectrometryn.[物]光谱测定法,度谱术spectrometricadj.[物]光谱测定的,分光仪的,光谱仪的spectrometern.[物]分光计molecule:分子bombarded:轰击high-energyelectrons:高能量电子electron-volts:电子伏特collideswith:碰撞molecule:分子electron:电子cationradical:正离子ionize:vt.使离子化,vi.电离ionization:n.离子化,电离electronimpact:电子轰击molecularion:分子离子fragmention:碎片离子positivelycharged:带正电荷oddnumberofelectrons:奇数电子,不成对电子odd:奇数even:偶数mass:n.质量,块,大多数,大量molecularion:分子离子dissociating:裂解,分离,游离fragments:n.碎片,断片,片段fragmentaladj.破片的,断片的fragmentationn.分裂,破碎cationradical:正离子neutralfragment:中性碎片positivelychargedone:正离子,带正电荷fragmentations:断裂,分裂,破碎Ionizationandfragmentation:电离和裂解particle:粒子electron-impactmassspectrometer:电子轰击质谱分光仪bombardedwith:轰击moleculario