Copper is a good conductor of electricity. Which of the following is not a good conductor? A. Silver B. Rubber C. Gold D. Aluminum 相关知识点: 试题来源: 解析 B。解析:在自然科学中,橡胶(rubber)是绝缘体,不是电的良导体。而银(silver)、金(gold)和铝(aluminum)都是良好的电导体。从英语...
2) Copper is a good conductor of heat. 铜是热的良导体。3) Copper is a good conductor of electricity. 铜是电的良导体。4) Aluminum is a good conductor of heat. 铝是热的良导体。5) Copper and aluminium are good conductors. 铜和铝是良导体。
Copperis a good conductor of electricity. 铜是良导体. 《现代英汉综合大词典》 The students are asked to prove the purity ofcopper. 要求学生们检验铜的纯度. 《简明英汉词典》 Copperis a good medium for the conduction of heat and electricity. ...
Copper is known to be a good conductor. 该被动句可以译为下列哪种汉语句子?A.译成汉语主动句B.译成汉语被动句C.译成汉语无主句D.译成汉语判断句的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化
goodadj. 好的;优质的;符合标准的;可接受的;令人愉快的;令人满意的;合情理的;有说服力的;有充分根据的 addition to除。。。之外; conductorsn.<电>导体( conductor的名词复数 );售票员;(乐队)指挥;导管(套管的一种); metalsn.金属( metal的名词复数 );钢轨;五金; whichpron.哪一个;(…的)那个; arevi...
(spell units) Note: Your answer is assumed to be reduced to the highest power possible.Explain why copper wire is a good conductor of electricity.Give the reasons that makes copper conduct electricity and heat better when compared with wood. Explain....
Silver is the best conductor of electricity，copper following it。银是电的最好道题，铜仅此于它（银）。分析：conductor 导体 bad conductor 不良导体 good conductor 良导体 overhead conductor 架空线 ; 架空导线 ; 架空电线 Central conductor 中心导体 ; 中线 ; 中间导线 Wood is a poor ...
Improving economies are key to copper demand since it's an industrial metal that's a good conductor of electricity. Copper is found in a host of items from air conditioning units and televisions to cars. The base metal may also benefit from President Joe Biden's infrastructure plan and the ...
Question: Copper metal is: a. a poor conductor b. brittle c. malleable Copper: Copper is one of the metallic elements in the periodic table. Copper has an atomic number of 29. Copper is one of the earliest used elements in human history, with the earliest recorded uses being as far...
The discovery of copper dates from prehistoric times. It is said to have been mined for more than 5000 years. It is one of man’s most important metals. Copper is reddish colored, takes on a bright metallic luster, and is malleable, ductile, and a good conductor of heat and electricity...