查询词典 key words

Key words: Organophosphorus poisoning; Atropin; Syringe pumps

关键词］有机磷中毒；阿托品；微量注射泵

Key words: Organophosphorus poisoning; Atropin; Syringe pumps

关键词］有机磷中毒；阿托品；微量注射泵字串5

Key words: close securities investment bunds ; open securities investment bunds ; rational investment ; investmeint structure

开放式证券投资基金作为中国金融领域的一个新生事物，是基金制度的创新，所以有必要对此作一深入分析。

Key words〕network environment;university library;catalogers;role

关键词〕网络环境；高校图书馆；编目馆员；信息资源

A chiral phase transfer catalyst, N-benzyl quinine bromide, was synthesized from natural chiral compound. And 2,5-bimethyl-4-(3-nitrobenzene)-1,4-bihydrogenation pyridine-3--4-methyl formate (viz. nitrendipine) was synthesized by this chiral phase transfer catalysis, and characterized by elemental analysis, infrared spectrum,1H nuclear magnetic resornace, and X-ray single-crystal diffraction.Key words: ammonium; chiral phase transfer catalyser; crystal structure

通过对天然手性物质进行修饰合成手性相转移催化剂N-苄基溴化奎宁，并对目标分子2，5-二甲基-4-(3-硝基苯)-1，4-二氢吡啶-3-甲酸乙酯-5-甲酸甲酯进行不对称催化合成，并通过红外光谱和核磁共振氢谱对化合物进行了表征，用X射线单晶衍射法测定了该化合物的晶体结构。

Key words:Polycystic ovary syndrome;Three dimensional ultrasound;Clomiphene citrateCC

关键词］多囊卵巢综合征；三维超声；克罗米酚

Key words: The coliforms examine; Different step; Result comparison

关键词］大肠菌群检验；不同步骤；结果比较

Key words］ contusions;spine;gradient recalled echo

关键词］挫伤；脊椎；梯度回波

Key words pulmonary fibrosis;herbal medicine;prevention and treating;corticoid

肺间质纤维化；中药；预防和治疗；皮质类固醇

Key words: anterior crossbite;skeletal class iii;early treatment; maxillary protraction; cephalometric analysis

前牙反牙合；骨性ⅲ类；早期治疗；前方牵引；头影测量分析

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。