negative phase

英 [ˈneɡətɪv feɪz]

美 [ˈneɡətɪv feɪz]

负性期

医学

双语例句

• Process Simulation and Application of Electric Power System Harmonic and Negative Phase Sequence
  电力系统谐波、负序过程仿真及应用
• The criteria, algorithms and realization of several new types of microcomputer based protection are discussed in the paper, including two types of negative phase sequence directional power protection, second-harmonic current of exciting winding type and longitudinal zero-sequence voltage type, and single-element cross differential protection.
  讨论了微机式新型转子二次谐波型负序功率方向保护、纵向零序电压型负序功率方向保护及单元件横差保护的判据、算法及有关实现方法。
• The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.
  通过XRD分析，研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。
• The phase error would bring the multi-focus phenomenon. Moreover, effect which positive phase error induced is more obvious than negative phase error.
  位相误差将使衍射场出现了多焦现象，这些焦点处的光强随着位相误差的增大而呈现增大的趋势，且正误差比负误差带来的影响更大。
• A Calculation Model for Negative Phase Ionospheric Storms In Middle Latitudes
  中纬负相电离层暴计算模式
• Basal ganglia showed a negative phase, the edge of which was positive phase.
  基底节显示为负相位，其边缘区域为正相位。
• The unhappiness is the result of only one thing& continual expression of a negative phase of the third house.
  不快乐是唯一事情的结果&一个第三宫负相的持续不断的表达。
• This negative pressure phase is of short duration. Sometimes it hails during a summer thunderstorm.
  负压周期的延续时间很短。有时，夏天雷雨期间天会下雹。
• A general expression for the winding coefficient based on the analysis of the winding magnetic force produced by q concentric coils with different turns and unequal pitches of positive or the negative phase belt is represented in this paper.
  在分析正、负相带q个不等匝、不等节距线圈磁势的基础上，得到了绕组系数一般表达形式。
• The apparatus adds the func-tion of vacuum system with negative phase suction by comparison with regular clad forming apparatus. It decreases the stretch length during coating forming and increases the tension strength of coating and the adhesive strength between coating and steel pipe.
  与常规包覆成型装置相比，该装置增加了负相吸真空系统，减少了防腐层成型时的拉伸长度，提高了防腐层的拉伸强度以及与钢管的粘结强度；