The characteristics below should be embodied in task-based instruction: ( 1) task-based instruction should keep a balance between input and output; 任务型教学在教学实践中应体现四个特点:(1)任务型教学是输入与输出的平衡;
WO closing means to calculate the balance of input and output and close the order by each order in accordance its status of completion. 指根据每批产,派工指令完成情况,进行核算及小结。
The Study on the Farmland Quality Dynamic Balance in Different Agricultural Ecotype Section; Input and Output Balance of Mercury in Different Evolution Reservoirs in Wujiang River Watershed 不同农业生态区耕地质量占补平衡探讨乌江流域不同演化阶段水库汞的质量平衡研究
It will spoil the balance of the input differential pair. 也会损坏输入差分信号的平衡。
Balance of Farmland Potassium Nutrient Input/ Output in China Based on GIS 基于GIS技术的中国农田钾素养分收支平衡研究
To balance input torque for a heavy machine such as swing fly-she ars, not only inertia torque but also friction and gravity torques need to be considered. 对于飞剪机这一类重型设备的输入扭矩平衡,除惯性扭矩外,还应同时考虑摩擦力矩和重力矩。
Current/ frequency ( I/ F) converter is a kind of charge balance circuit, by charge balance, output frequency and input current has close linearity. I/F(电流/频率)转换电路本质上是一个电荷平衡式转换电路,利用电荷平衡法,输出脉冲频率与输入电流有精密的线性关系。
The stability of power systems depends on remaining the balance of input and output powers in generating& sets. 电力系统稳定性就是要保持发电机组输入与输出功率平衡。
Operation principle of harmonic balance method is explained through the input of single frequency and multiple harmonic. 通过单频输入和多谐波输入说明了谐波平衡法的工作原理。
According to the principles of the matrix converter while working in unbalance input and balance input condition, the simulation model for dynamic modulation strategy of offset angle of input current for matrix converter was founded with Matlab in unbalance input. 据输入非平衡、输出平衡时矩阵变换器的工作原理,用Matlab建立输入非平衡时矩阵变换器的输入电流偏置角动态调制策略(SVM算法)的仿真模型。
For planar linkages a new method of adding a fixed cam to balance the inertia input torque is presented. 提出一种附加一固定凸轮平衡平面连杆机构的输入扭矩的新方法。
The paper concludes that multimedia-assisted instruction of vocabulary is more effective than the traditional classroom teaching, but the teacher must keep the balance between input and output to promote the students'interaction with words, The teacher's role cannot be ignored in the multimedia-assisted teaching. 但在多媒体教学中,教师应讲究教学方法,保持输入与输出平衡来增加长期记忆的可能性,多媒体辅助教学对教师在课堂上所起的作用提出了更高的要求。
Conclusion The human standing balance is impaired when the proprioceptive input is interrupted. 结论人体本体觉受到干扰时,其静态平衡姿势稳定性降低;
On the Balance between Input and Output in L2 Acquisition 外语习得中语言输入和输出的平衡
Discussion About the Fit Calculating-Formula of Balance Input N 对平衡施氮肥配套计算公式的探讨
On the basis of its structure, magnetic balance equations, grounding condition, and balance condition of three-phase input impedance of the transformer, an equivalent circuit of the four-phase side of the transformer is proposed. 该文基于该变压器的结构、磁势平衡方程、中性点接地和三相输入阻抗平衡条件,导出了该变压器四相侧的等值电路。
This study gave balance weight to input and output in carbon material production course and determined the total material loss in each process section and the coefficient of pollutant discharge, then put forward measures of reducing material loss and coefficient pollutant discharge. 本研究对炭素制品生产过程中的投入产出进行物料平衡测算,确定各工序物料流失总量及污染物排放系数,提出减少流失、降低排污系数的措施。
The measurement principle of tuned balance method with input circuit of inductance and capacitance for PD detection is analysised in detail in this paper. 本文以电感电容为输入电路;全面分析了调谐平衡法局部放电测试原理;
A Study on the Balance of Input Impedance of the Balanced Transformer Connected in Y/ ▽ Y/▽平衡变压器输入阻抗平衡的研究
This is a brief analysis of the theory and relation of language input. It indicates that second language acquisition depends to a large extent on the balance of input and output, which ultimately helps to improve the communicative competence of second language learners. 本文对语言输入理论进行理论简要的分析,讨论了外语学习中输入与输出之间的关系,指出只有达到输入与输出的平衡才能促进二语习得,提高学习者的交际能力。
A new calculation method was presented to deal with emergy balance between ( input) and output, and accordingly two new emergy indices, named Local Effect Ratio ( LER) and Emergy Benefit Ratio ( EBR) were put forward. 提出能值投入产出平衡计算的算法和能值效益率(EBR)、能值本地影响率(LCR)等一系列生态经济评价指标。
The theory also asserts that most of the genetic variability withins species at the molecular level ( such as protein and DNA polymorphism) are selectively neutral or very nearly neutral and that they are maintained in the species by the balance between mutational input and random extinction. 还认为在分子水平上,大多数的种内变异(如蛋白质和DNA多态)是选择中性或近于中性,它们能够保持在种内是由于突变的产生和随机消失之间的平衡引起的。
But in the given process, the balance of the output and input of energy is not mechanical conservation. 但特定过程中能量的损耗与补偿的平衡并不是机械能守恒。
The measurement principle of selective frequency balance method with input circuits of inductance and capacitance for PD detection is analyzed in detail in this paper. 文中以电感电容为输入电路,全面分析了用选频平衡法测量局部放电的原理。
The earthing conditions for improved Scott balance transformer's neutral point and the balance conditions for its three-phase input impedances are all analysed. The principle is presented with regard to the designing of the winding-impedances relationship of this transformer. And the winding arrangement scheme is discussed. 分析了改进方案的斯科特平衡变压器中性点接地条件及三相输入阻抗平衡条件,提出了设计这种变压器的绕组阻抗关系理论,讨论了这种变压器实施的绕组布置方案。
The internal sink of △ DIN, is 7.66 × 10 8mol/ a in order to balance the river input. 因此,此河口区系统内部有7.66×108mol/a的差额才能达到平衡。
A formula for evaluating feasibility of measuring for changing direction of liquid flow by relying on changing type of wells to reduce producer-injector ratio has been proposed, which the derived basis is the principle of balance of input and output ratio. 提出了一个评价油井转注降低油水井数比改变液流方向措施可行性的计算公式,其推导基础是投入产出平衡原则。
After detailed analysis of different kinds of bandwidth extension techniques and gain control methods, an architecture which-can balance the noise figure and input dynamic range is used. 通过研究各种带宽扩展技术,增益控制技术,最终确定了一种可以实现平衡噪声和输入动态范围的系统结构。
Relative to the single-tube detector, the balance detector has a good input matching, dynamic range, strong ability of anti-burning. 平衡式检波器相对于单管检波器具有输入匹配好,动态范围大,抗烧毁能力强等优点。
Wetlands recoverability evaluation is very important to ensure the balance between the input and ecological benefits of wetlands restoration projects and the development sustainability. 湿地可恢复性评价对保证湿地恢复工程投入,生态效益之间的平衡及可持续性非常重要。