查询词典 interference

Compared with hard-switching inverter, the soft-switching inverter's power swatches turn-on at zero voltage or zero current conditions, zero switching losses in theory, which can improve the efficiency of the system and device power density, reducing the system electromagnetic interference and ensure a brushless DC motor performance and reliability.

与硬开关逆变器相比软开关逆变器的功率开关在零电压或零电流条件下导通，理论上开关损耗为零，从而可以提高系统的效率和装置的功率密度，减小系统的电磁干扰，保证了无刷直流电机的性能和可靠性。

By the pre-amplifier, the use of low-pass and high pass filter in series, the effective frequency of ECG interference from outside the filter.

经前置放大器后，运用低通和高通滤波器的串联，对心电信号有效频率外的干扰进行滤波。

The characteristic of self mixing semiconductor laser, which can predigest the light path structure of the interference system, is introduced.

利用自己混合型半导体激光器的特点，大大简化了干涉系统的光路结构。

The expression of CREBmRNA in prefrontal cortex and hippocampus, and the interference of Yinaojieyu Formula were observed.

目的观察卒中后抑郁模型大鼠脑内核转录因子CREBmRNA的表达及中药颐脑解郁方的干预作用。

The difficulties during developing this technique is that dielectric loss tangent measured is very small, and many factors influence the high-precision measuring, such as the excursion of the primary wave on power line, the existence of the harmonious wave, and the electromagnetic interference in the field and so on.

该检测技术的难点在于待测介质损耗角很小，电网基波频率不稳、高次谐波的存在以及现场电磁干扰等因素都会影响测量准确度的提高。

According to principle of superposition in a linear system, the intelligent system could depress the interference to its 1/3-1/6 and the total effect was excellent.

根据线性电路叠加原理，该系统对工频干扰抑制的总能力可以将工频干扰降低为原来的1/3-1/6，取得了显著效果。

The interference effects on wind loads of two prismatic cylinders arranged in a line were studied in this paper.

本文研究了在大气边界层气流中同轴双方柱气动力载荷的相互干扰，讨论了这种干扰与风向角和间距比之间的关系。

The normal growth rate of KDP prismatic faces was measured in real time using laser-polarization-interference technique.

在电镜和原子力显微镜出现之前，各种光学测量技术尤其是激光干涉技术是研究KDP晶体生长动力学的主要手段和工具。

Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane airfoil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis.

根据水平轴风力机转子的涡流气动模型，从能量的角度入手，考虑干涉因子和翼型阻力，提出了叶片翼型设计的一种新型计算方法。

Only by studying the difference between Chinese and Russian and the difference between two cultures can we prevent the negative influence of our native language on Russian, avoid the cultural interference, t hus achieve the efficiency and properness in communication.

研究中俄文化差异，进行文化对比可以防止母语文化的负迁移，排除跨文化交际中的文化干扰，做到与目的语社团成员交际的有效性和得体性。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。