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- Abstract : Const ruct ive learning theo ry is h igh ly evaluated cur rent ly . 摘要:近年来,建构主义学习理论越来越受到教育界推崇。
- Methods: Whole-cell patch clamp technique was used to determine sodium channel cur rent. 方法 :采用全细胞膜片钳技术 ,记录钠通道电流。
- The ventilator uses for ventilating psychrometer, which bring even air cur rent as driving impeller. 本通风器主要用于通风干湿仪表，作为驱动叶轮产生均匀气流的主要元件。
- Investigates the influence of two cor es span and welding cur rent of lime tiannia type twin electrode on welding technology. 研究了钛钙型双电极焊条的两芯间距和焊接电流对单弧焊工艺的影响 .
- According to the analysis of the stress-strain curve, the cur rent specifications can be adopted to design the UFA high performance concrete. 通过应力-应变全曲线分析可知，UFA高性能混凝土可采用现行规范设计；
- The cur rent quality of Chinese herbs and Chinese medicine nostrum made clinical healing efficacy copy difficultly with expect. 中药饮片和中成药质量的现状也使中医经验的拷贝效果往往难以得到预想的重复。
- T he density of surface trap levels can be lowered by annealing,so the leakage cur rent of CdSe detectors can be decreased and the energy resolution can be improve d too. 对探测器进行适当的热处理 ;可以降低表面能级密度 ;从而抑制电子注入 ;降低探测器的漏电流 ;改善探测器的能量分辨率 .
- The method to measure secondary current of a furnace transformer from primary winding with cur rent transformer and continuous contract panel is introduced. 介绍了一种利用电流互感器和连续式触点盘从一次侧直接测量电炉变压器二次侧电流的方法。
- Abstract : Th is paper p resents the cur rent situat i on and issues in English teach ing in Ch ina .It also t r ies to explore how Cooperat ive L earning p revailing in the U. 摘要:本文分析了我国英语课堂教学的现状及面临的问题,探讨了美国教育学家倡导的合作学习原则及其在我国英语教学中的运用。
- This paper analyzes the cur rent situation and discusses the users rights and obligations in the legal sens e.It aims at providing the enterprises legal measures in self defense. 本文在于分析我国的具体情况和问题，讨论用户在法律方面的权利与义务，为我国企业提出为维护企业利益所应该采取的法律措施提出分析和建议。
- It derives the required harmonic cur rent from DC side of the rectifier directly,after acquiring the optimal injecti on condition through proper circuit structure,the harmonic is put into AC side by electric power switches. 该方法直接从整流电路的直流侧提取所需的谐波电流,在利用适当的电路结构获得最佳注入条件后,通过电力电子开关注入到交流侧。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Keywords ventilation of mine;natural air cur rent;preventive measure; 矿井通风;自然风流反向;预防措施;
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- DIRECT SALES OR RENT FROM OWNER. 户主直售,非中介。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
