tetra-
英
美
pref. 表示“四”之义
双语例句
- The Synthesis of Tetra-( p-Nitrophenyl) Porphyrin under Microwave Irradiation
微波辐射下催化合成四（对硝基苯基）卟啉 - Study on synthesis and antineoplastic activity of α-tetra-( 4-carboxyphenoxy) phthalocyanine zinc
α-四（4-羧基苯氧基）酞菁锌的合成与抗肿瘤活性研究 - Determination of Glucose by a Red-Region Fluorescence Probe, Tetra-Nitro Substituted Aluminum Phthalocyanine
四硝基铝酞菁红区荧光法测定葡萄糖 - The application of disodium ethylene diamino tetra-acetate to the treatment of sports injuries
依地酸二钠直流电导入疗法在运动创伤中的初步应用 - Determination of Trace Copper by fluorescence quenching method with α,β,γ,δ-tetra-( 4-pyridyl) porphyrin
α，β，γ，δ-四-（4-吡啶）卟啉荧光熄灭法测定痕量铜的研究 - Photophysical Properties of Tetra-α(β)-( 4-pyridyloxy) Zinc Phthalocyanines
四-α（β）-（4-吡啶氧基）酞菁锌的光物理性质研究 - Methods: Contents of tetra-ammonium in eluent as index, select concentration of ethanol, volume and concentration of hy-drochloride acid three factors, by using L9 ( 34) orthogonal table, plan experiments, optimize elution conditions.
方法：以洗脱液中季铵碱的含量作指标，选择洗脱液乙醇浓度、用量、盐酸浓度3个因素，用L9（3~4）正交表安排实验，优化了洗脱条件。 - Poty ( lactic acid)( PLA) grafted by acrylic acid ( AA) was prepared with tetra-hydrofuran ( THF) as solvent and dibenzoyl peroxide ( BPO) as initiator.
以四氢呋喃为溶剂、过氧化二苯甲酰（BPO）为引发剂制备了丙烯酸接枝聚乳酸（PLA-g-AA）。 - Application of Tetra-Water Balance Model in Utilization and Protection of Water Resources in the Bosten Lake Basin
四水平衡模型在博斯腾湖流域水资源利用与保护中的应用 - The UV-Vis absorption spectra, fluorescence spectra and excited singlet lifetimes, transient absorption spectra and excited triplet lifetimes of novel tetra-α(β)-( 4-pyridyloxy) zinc phthalocyanines were measured in this paper.
测定了新合成的α位取代和β位取代的四-（4-吡啶氧基）酞菁锌配合物的UV-Vis吸收光谱、荧光光谱及激发单重态寿命、纳秒瞬态吸收光谱与激发三重态寿命。 - Large quantity of tetra-through octa-PCDDs and PCDFs, amounting to about 40 percent of the sample wight were found in the waste. Among them, 2,3,7,8-TCDD, the most toxic congener, was also detected.
在热解残渣中检出了大量四至八氯取代的PCDDs和PCDFs，约占样品量的40%，其中包括剧毒的2,3,7,8-TCDD。 - Synthesis of tetra-( o/ p-chlorophenyl) Metal Porphyrins
四-（邻/对氯苯基）金属卟啉的合成 - Properties of Tetra-α-( 8-quinolinoxy) Metallophthalocyanines
四-α-（8-喹啉氧基）取代酞菁金属配合物的若干性质 - Synthesis and Characterization of Tetra-( p-hydroxylphenyl) Porphyrin Manganese(ⅲ) Complex
四（对-羟基）苯基卟啉锰的合成和性质 - Preparation and SEM study of superfine tetra-boron carbide
超约B4C粉末的直流电弧法制备及扫描电镜研究 - Oxygen reduction on tetra-( 4-trimethyl ammonium phenyl) cobalt porphyrin
氧在四-（4-三甲铵苯基）卟啉钴配合物上的电化学还原 - Efficient Organic Light-emitting Diode Using Lithium Tetra-( 8-hydroxy-quinolinato) Boron as the Electron Injection Layer
四（8-羟基喹啉）硼锂作为电子注入层的高效有机发光二极管 - Studies on Tetra-substituted Amino Aluminum Phthalocyanine as a New Red-region Substrate for Mimetic Peroxidase
四氨基铝酞菁作为过氧化物酶模拟酶新型红区荧光底物的研究 - Characteristic Test and Analysis of the Tetra-lateral Electrode Frame Position Sensitive Detector
四边形电极结构PSD的特性测试与分析 - Production and End-uses of Tetra-axial Fabrics
四轴向织物的生产和用途 - High performance organic light-emitting diodes ( OLEDs) with lithium tetra-( 8-hydroxy-quinolinato) boron ( LiBq_4), instead of LiF, as the electron injection layer, and aluminum as the cathode were fabricated.
采用四（8-羟基喹啉）硼锂（LiBq4）代替LiF作为电子注入材料，以金属铝作为阴极，制备了有机电致发光器件。 - Preparation of Novel Tetra-Substituted Carboxyl Aluminum Phthalocyanine-Silica Fluorescent Nanoparticles and Application to Acidity Measurements
新型四羧基铝酞菁-二氧化硅荧光纳米粒子的合成及在酸度测定中的应用 - Synthesis and performance of styrene-acrylic emulsion modified by double hydroxyl tetra-coordinated silicon
双羟基四配位硅改性苯丙乳液的合成及性能研究 - Synthesis of Tetra-acetoxy p-tert-butyl-calix [ 4] arene via Phase Transfer Catalysis
相转移催化合成四乙酰氧基对叔丁基杯[4]芳烃 - Determination of Nucleic Acids at Nanogram Levels with Tetra-substituted Amino Aluminum Phthalocyanine by a Resonance Light-scattering Technique
用四氨基铝酞菁共振光散射技术测定纳克级核酸 - Two novel and practical MCRs for the synthesis of tetra-and penta-substituted dihydropyrroles respectively and the corresponding reaction mechanisms are described in the third chapter.
第三章介绍了两种新颖实用的分别合成四取代二氢吡咯和五取代二氢吡咯衍生物的MCRs及其相应的反应机理。