Computing the Wiener index of Six-membered ring spiro chains using block-cut-vertex tree 利用块割点树计算六环螺链的Wiener指标
At this point vice president spiro Agnew spoke up. 这时,斯皮罗阿格纽副总统发言了。
Ford became Richard Nixon's Vice-President after Spiro Agnew was forced to leave the office to avoid corruption charges. 在尼克松政府副总统斯皮罗·阿格纽为逃避贪污罪离任后,福特被尼克松任命为副总统。
I would like to know the answer to this as well as I am considering topical spiro. 我也想了解这个问题,我正在考虑使用安体舒通乳液。
Electronic Spectra and Nonlinear Second-order Optical Properties of Series of Spiro-atom Linked Three-dimensional Molecules 由螺旋原子连接的系列立体交叉型分子的光谱与二阶非线性光学性质
Screening Derivatives of Spiro Enol Ether and Testing Its Toxicity on Spodoptera litura Cell with MTT Method 利用MTT法以茼蒿素类似物对昆虫细胞毒力筛选及测定
Curing behaviors and exothermic peaks of spiro orthocarbonate/ epoxy resin system were discussed by DSC ( differential scanning calorimetry). 采用示差扫描量热法(DSC)对螺环原碳酸酯膨胀单体(SOC)/双酚A型环氧树脂(EP)体系的固化行为、放热峰进行了分析;
Synthesis of a spiro orthocarbonate expanding monomer and its thermocuring with epoxy resin 一种螺环原碳酸酯膨胀单体的合成及其与环氧树脂热固化
Study on Epoxy Resin Modified by Copolymerizing with a New Spiro Ortho Carbonate 一种新型螺环原碳酸酯共聚改性环氧树脂的研究
Studies on bioactives of spiro enol ether analogues 茼蒿素类似物对几种害虫的生物活性研究
Synthesis of a new spiro orthocarbonate and its modification on F-44 phenolic epoxy 一种新螺环单体的合成及对F-44的改性研究
Synthesis, Cationic Polymerization and Curing Reaction with Epoxy Resin of a New Spiro Ortho Carbonate 螺环单体的合成、聚合及与环氧树脂的固化反应
This paper has reviewed the synthetic methods of spiro orthocarbonates. 本文综述此类单体的合成方法。
Synthesis and cationic polymerization of a new spiro orthocarbonate monomer 螺环原碳酸酯的单体合成及阳离子聚合
The structures of spiro compounds ( 8) and cyclocompounds ( 9) were determined by spectral analysis. 螺环化合物8和环状化合物9的结构由波谱分析给予确定。
A theoretical study on the mechanism of hydrogenolysis of spiro [ 2,3] hexane 螺环[2,3]己烷氢解反应机理的理论研究
Synthesis of Spiro Orthocarbonate, a Kind of Expansion Monomer 螺环原碳酸酯类膨胀单体的合成
Quite a lot of its engraving signs, cultural relics and engraving vein decoration are similar to those in China. Therefore, we deduce that there is a possible direct or indirect relationship between Spiro Culture and Chinese Culture. 从其雕符和文物、纹饰来看,许多与中国古代符号相类似,思百罗文化与中华文明可能有直接或间接联系。
A few spiro ligands have been successfully synthesized and applied in asymmetric catalysis. The synthesis and the applications of chiral spiro ligands are one of research central in organic chemistry. 手性螺环配体的合成及其在不对称催化反应中的应用是不对称合成和催化研究中重要的研究领域之一,一些手性螺环配体被合成出来并成功地应用于不对称催化反应中。
Theoretical Study on the Electron Transfer in Biological Systems ⅰ. A Method for Calculating the Electron Transfer and Its Application in Spiro π-Electron System 生物体系中电子转移机理的理论研究&Ⅰ.一种计算电子转移的方法及在螺环化合物中的应用
Structure Characterization and Resolution of Spiro cyclopropane Compounds Containing Multiple Chiral Centers 手性螺-环丙烷类化合物的结构特征和解析
The Effect of Alkyl Substituent In the Unsaturated Spiro Ortho Ester On Their Free Radical Ring-Opening Polymerization 烷基取代基对螺环原酸酯的自由基开环聚合反应的影响
Spiro compounds have an extremely important position in modern organic synthesis, which are of high value in medicine, asymmetric catalysis, luminescent materials, photo chromic materials, pesticides, adhesives and other polymer applications. 螺环类化合物在医药、农药、发光材料是重要的中间体,并在不对称催化、高分子粘合剂以及现代有机合成研究中具有极其重要的地位。
With this classification, Spiro et al try to explain what study is. 据此,斯皮罗等人对学习进行了解释。