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- Tizanidine Hydrochloride was synthesized with ethylenediamine by three procedures. The terminal structure of product was comfirmed by 1H-NMR, MS. 以乙二胺为原料,经4步反应制得了盐酸替扎尼定,其最终产物结构经1H-NMR、MS确证。
- The structure of product is rationalization, and it has the ability of resistance to endurance and vibration, use fixing parts to fix resistor. 产品结构合理，具有较强的耐久性和耐振动性，安装时使用安装件固定电阻器。
- RESULTS The overall yeild was up to 62.4%.Chemical structure of product was confirmed by element analysis:UV,IR,1HNMR and EI-MS. 结果总收率为62.;4%25;所得产物经元素分析、紫外光谱、红外光谱、核磁共振谱及质谱等确证了结构。
- Graft emulsion copolymerization of styrene acylic and ethylsiloxane ploymer oil was synthesized,the structure of product was characterized via IR. 在苯乙烯-丙烯酸酯乳液共聚反应后期,加入少量乙烯基硅氧烷,制得改性苯丙乳液,通过红外光谱初步确定了聚合物结构。
- Graft emulsion copolymerization of styrene-acylic and ethylsiloxane polymer oil was synthesized, the structure of product was characterized via IR. 在苯乙烯-丙烯酸酯乳液共聚反应中,加入少量乙烯基硅氧烷,制得改性苯丙乳液,通过红外光谱初步确定了聚合物结构。
- The basic characteristic of economic development in China is the imbalanced structure of productivity,which is consistent with the macroeconomic fluctuation. 我国生产力发展的基本特征是生产力发展结构的不平衡,不平衡的生产力结构与宏观经济波动存在内在的联系。
- Aiming at the problems of product developing and reusing of case model,structure of case-base on case matching,information and standardization is brought forward. 针对产品开发与实例模型重用的有关问题,提出了便于实例匹配、信息化和标准化处理的实例库结构。
- The microscopic structure of tissue. 组织机构组织的微观结构
- The structure of products was characterized by using IR,GPC and 1HNMR. 采用红外光谱(IR)、凝胶渗透色谱法(GPC)、1HNMR等方法对其结构进行了表征。
- We know a lot about the structure of genes now. 如今我们对基因的结构有了较多的了解。
- We uneless change the Structure of production,or we won't develop onwards . 除非改变产业结构，否则我们不能向前发展。
- The structure of the sentence is strange. 这个句子的结构很奇怪。
- The structure of polymers were characterized by infrared spectrum, thermography and stereoscan.The reasons that the properties of product was highly increased was proved. 使用红外、差热、扫描电镜等大型分析仪器,对改性前后产品的结构进行表征,从结构上论证了产品性能提高的内在原因。
- The structure of product was determined by the IR, 1H NMR. 5-(4-methoxy) phenylmethylenehydantoin was determined by the single crystal X-ray diffraction. 产物的结构经红外、核磁共振表征，同时还对5-(4-甲氧基)亚苄基海因单晶进行了X射线衍射分析。
- That car went out of production five years ago. 那种汽车已经停产五年了。
- Based on the analysis of information extraction process and the structure of product web page,a product information extraction model based on DOM tree is established. 在分析信息抽取过程和商品网页结构的基础上,构建了基于网页DOM树的商品供应信息抽取模型。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
- The increase of production is evidence of that. 生产的增长就是这方面的例证。
- It clarifies the structure of the product. 好的设计能阐明产品的结构。
- We have to sum up the costs of production. 我们得计算一下生产成本。
