查询词典 polarity

DC'.''''.'voltage'.'' or ''.'DC'.'' carnet , we must be careful that the polarity is not reversed.

电压'。''或直流电流，我们必须注意极性不可接反。

Be careful while connecting diodes, because they have polarity "+" and "-".

小心而连接二极管，因为他们有极性&+&和&-&。

Objective To study the influence of eluent of different polarity on triptolide content.

目的研究不同极性洗脱液对雷公藤内酯醇含量的影响。

Paper deals with the contrast from four aspects: 1、 polarity ; 2、 transitivity; 3、 voice; 4、 ergative.

本文应用系统功能语法中三大纯理功能之一的概念功能理论，对英汉广播新闻从四个层面进行对比分析：一、归一度；二、及物性；三、语态；四、作格。

This change in polarity causes the magnetic field in front of the train to pull the vehicle forward, while the magnetic field behind the train adds more forward thrust.

这种极性的变化导致列车前方牵引列车前进的电磁场，同时列车后面的电磁场加上了更多的向前推力。

According to the statistic of the wave of flashover voltage, it was found that the flashover voltage of iced composite insulator hasnt evident effects on its polarity.

通过对闪络过程中电压波形的分析，得到覆冰合成绝缘子闪络没有明显的极性效应。

The parameters such as frequency, width of each pulse and the interval between successive pulses with inverse polarity can be changed easily in program.

这些参数包括输出脉冲的频率、宽度和不同极性的两个脉冲间隙。

In addition to setting the clock frequency, the master must also configure the clock polarity and phase with respect to the data. Freescale's SPI Block Guide [1] names these two options as CPOL and CPHA respectively, and most vendors have adopted that convention.

除了设置时钟频率，主设备同样需要设置数据传输相关的时钟极性以及相位。freescale'sSPI的手册命名这分别以cpol以及cpha来标志时钟的极性以及相位，大部分的芯片厂商采用了这种协定。

Quadrochromatic contrast－polarity thick hot and stuffy, and the entire screen with a low profile area is large, bright, and tiaogan seems to emphasize the middle of the heart-throbbing dark harmonic reciprocally tiaogan hiberarchy, tiaogan hiberarchy in the middle is dull.

原稿反差厚闷，整个画面以低调面积较大，亮调显得平，若强调拉开暗调和中间调层次，相应来说中间调层次就显得平淡了。

9 Ionizers 离子风机 Ionizers shall, as appropriate, enable either polarity of charge on items to be brought down and maintained to less than the ESD susceptibility of the most sensitive ESDS.

离子风机能降低静电任何一个极性的电压，并使维持静电压低于静电敏感器件的ESD敏感电压。

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。