| 1. | He had not been able to discover what houses bosinney had built . 他还没有能打听出波辛尼造了哪些房子。 |
| 2. | The first experiments clearly revealed what boyle called "the spring of the air" . 最初的实验清清楚楚地揭示出波义耳所说的“空气弹性”。 |
| 3. | In a specific event light exhibits either a wave or a particle nature, never both simultaneously . 在一个特定事件中,光或者表现出波的本质,或者表现出粒子的本质,但是这两种本质从不同时表现出来。 |
| 4. | A soft fruity wine displaying typical balance of a bordeaux wine 柔顺而富于果香的酒,展示出波尔多酒典型的匀称。 |
| 5. | The first experiments clearly revealed what boyle called " the spring of the air " 最初的实验清清楚楚地揭示出波义耳所说的“空气弹性” 。 |
| 6. | In calculation , the bottom shear stress under the effect of waves and currents is supplied by the wave - current bottom boundary layer model 计算中的底部剪切应力由波流边界层模型给出波?流共同作用下的形式。 |
| 7. | The repetitious nature of that form of driving compared to a country road would differentiate a theta state and a beta state in order to perform the driving task safely 为了安全完成驾驶任务,在高速公路上驾车与在乡村公路上驾驶车辆的状态相比,可区分出波与波状态。 |
| 8. | In the present dissertation , the densification mechanisms and the structure controlling of various transient layers of w - mo - ti flier - plates with graded wave impedance were mainly investigated . wholly dense w - mo - ti flier - plates were then prepared by powder stacking and hot - pressing . in order to achieve a required wave impedance profile and a quasi - continuous change along the thickness direction , the ratios of components in transient layers were well adjusted 论文采用粉末冶金方法,详细研究了w - mo - ti体系梯度飞片材料中各组元的烧结致密化机理与控制方法,以精细控制不同配比的混合粉末的铺填方式与铺填结构来减小梯度飞片材料内部波阻抗值的跃变幅度,成功制备出波阻抗按指定分布特征沿厚度方向准连续变化的、波阻抗面平行度高并且整体致密的w - mo - ti体系梯度飞片。 |
| 9. | In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ) , the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming , and the imaging result section is drawn consequently 摘要?提高瞬变电磁法的对地探测精度,从瞬变电磁场的传播特性和电磁响应特性两个角度?虑,提出了瞬变电磁成像方法:由野外实测磁场感应数据,经过反褶积和线性数字滤波求出波阻抗;用线性规划法求出每一微层走时所对应的反射系数序列,并以此?参数绘制成像结果图。 |
| 10. | The former results show that it is one of the most effective measures to reduce spatter and improve weld bead for the inverter controlled by double - slope waveform control method . but , it is too difficult to meet the requirement at all welding parameters for welding inverter based on electron inductor . because of the limitation of processing speed and handling ability , the type of inverter based on micro control unit couldn ’ t make full use of those advantages such as rapid dynamic response and high control precision 以往的研究成果表明,采用短路电流双斜率上升波形控制的逆变焊机是减少co2焊飞溅、改善其焊缝成型的有效途径之一,但是基于电子电抗器控制的波控逆变焊机很难兼顾全规范区间的工艺性能,而基于单片机控制的逆变焊机由于运算速度和处理能力的限制也没有完全发挥出波控逆变焊机动态响应快、精度高的优点。 |