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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。
- The cruel landlord would bate him no rent. 那个狠心的地主不肯给他减租。
- The rent is due at the end of each quarter. 缴纳租金以每季度末为期限。
- The tenant was evicted for non-payment of rent. 这个房客因为没有交房租而被赶出去了。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- Food and rent nibbled at the money they had saved. 食品和租金蚕食着他们的积蓄。
- She decided to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
- Keywords ventilation of mine;natural air cur rent;preventive measure; 矿井通风;自然风流反向;预防措施;
- He's asking 80 a month rent for that flat. 那套房间月租他要80英镑。
- The generator shuts off automatically. 这台发动机能自动停止运转。
