查询词典 electrical current

electrical current as the density of air waves vary when：电流的密度不同的空气波时

1874 Alexander Graham Bell - Put speech over wire by varying the 1874年亚历山大格雷厄姆贝尔... | electrical current as the density of air waves vary when电流的密度不同的空气波时 | sound is produced.声音...

1874 Alexander Graham Bell - Put speech over wire by varying the：1874年亚历山大格雷厄姆贝尔-把讲话的电线通过改变

Union Co.联盟有限公... | 1874 Alexander Graham Bell - Put speech over wire by varying the 1874年亚历山大格雷厄姆贝尔-把讲话的电线通过改变 | electrical current as the density of air waves vary when电流的...

forward biased：正向偏置

电器 electrical conductivity | 正向偏置 forward biased | 正向偏压 forward current

detector current sensitivity：检波器的电流灵敏度

检波器的充电时间常数 electrical charge time constant of a detector | 检波器的电流灵敏度 detector current sensitivity | 检波器的电压灵敏度 detector voltage sensitivity

induced electric field：誘導電界

induced electric current 感生电流,感应电流 | induced electric field 誘導電界 | induced electrical polarity 诱导极性

magnetic field：电磁场

关于电磁方面此卷又涉及到,考查了对电磁(Electromagnetic)原理的地分析和计算,除此之外,其他常规性试题也考查了能量(Energy),电流(Current)和带电离子(Charged Particles)在电场(Electrical Field)和电磁场(Magnetic Field)中的运动等方面的知识,

The Magnetic Effect of an Electric Current：电流的磁效应

8.11 Cost ofElectricity电费 | 8.12 The Magnetic Effect of an Electric Current电流的磁效应 | 8.13 Working Principles of Common Electrical Appliances常用电器的工作原理

current mark：电流斑

电击死 electrical death | 电流斑 current mark | 冻伤 frostbite

generator; double-current：双流发电机

散极发电机 generator, diverter | 双流发电机 generator, double current | 发电机 generator, electrical

electrical charge time constant of a detector：检波器的充电时间常数

兼容性 compatibility | 检波器的充电时间常数 electrical charge time constant of a detector | 检波器的电流灵敏度 detector current sensitivity

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.