A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it. In a conductor, electrical charge carriers, usuallyelectronsor charged ions, move easily from atom to atom whenvoltageis applied. Most metals like copper are considered good conductors, whil...
2. After all, what use is a conductor who could not hear his orchestr a even if he is a musical genius?【分析】本句中what引导___;who引导___,修饰先行词conductor;even if引导让步状语从句,意为“尽管”。【翻译】___ 相关知识点: 试题来源...
What is a conductor?Question:What is a conductor?Insulators:In physics, a substance that does not easily conduct electricity is called an 'insulator.' Some of the most commonly used insulators are glass, rubber, and plastic. The insulators do not allow the electrons to flow freely from one ...
A conductor is something that allows electrons and electricity to flow. Most metals are conductors, which is why you see copper and silver wires in lamps, stereos, and telephone poles. Rubber, plastic, and glass are con...
After all, what use is a conductor who could not hear his orchestra—even if he is a musical genius? 分析:本句中who引导定语从句,修饰先行词 ;even if引导 ,意为 "即使" 。 句意:毕竟,一个听不到自己的管弦乐队(的声音)的指挥,即使他是音乐天才又有什么用呢? 相关知识点: 试题来源: 解析...
The steady flow of electrons through a conductor is called electricity. Electrons are released from chemical reactions in a battery and travel...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homew...
9after all终究,毕竟After all, what use is a conductor who could not hearhis orchestra—even f he is a musical genius?(教材Pis)毕竟,一个指挥家——即使是一个音乐天才,听不见他的管弦乐队有什么用呢?above all最重要;首先first of all首先,第一(强调顺序)at all根本,全然not at all一点也不in ...
Professor: Yes, like gold and silver, copper is extremely malleable, but it's not a precious metal, it's far less expensive than gold or silver. 教授:是的,像金和银,铜也是极具延展性的,但它不是一种贵金属,远没有金或银昂贵。 It's also a superb conductor of electricity so you can str...
"The electric field inside a conductor is zero": Often quoted, butnot true: itonlyapplies in equilibrium. When a charge is first brought near a conductor, the free charge inside the conductor rearranges itself extremely quickly to cancel out the field … while this is happening,of coursethere...
What is a conductor's role in an orchestra? A. Play the main instrument. B. Write the music. C. Lead and coordinate the musicians. D. Sing in the orchestra. 相关知识点: 试题来源: 解析 C。解析:指挥在交响乐团中的作用是领导和协调音乐家。指挥不演奏主要乐器;作曲通常由作曲家完成;指挥也...