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。
Steeling Yourself; Copper Is an Excellent Conductor of Heat, So the Bath Water Stays Warm (Www.Williamholland.Co.Uk) the Spiral Staircase Is Made of Folded Steel Plate A Large Steel-Framed Opening Looks out from the Dining Area over the Garden...
Passage If you hold a piece of copper wire over the flame of a wooden match, heat will be conducted by the copper wire to your fingers, and you will be forced to drop the wire. You will, however, still be able to hold the match because wood is a poor conductor of heat.Q. Which...
Copper is a reddish-brown metal that is solid at room temperature. It has a characteristic metallic luster and is non-odorous. It is a good conductor of heat and electricity and is highly malleable and ductile, making it useful in a variety of applications. Copper has been known since ...
题目13. Manufacturers continue to use copper because it' s a cheaper and better conductor of heat. But actually almost all metals are good conductors, silvel the best of al A) being (B) is being相关知识点: 试题来源: 解析反馈 收藏 ...
Copperis a good conductor of heat. 铜是热的良导体. 《简明英汉词典》 Copperwire is flexible. 铜丝易弯曲. 《简明英汉词典》 Brass is an alloy ofcopperand zinc. 黄铜是铜和锌的合金. 《现代英汉综合大词典》 Copperhas less resistance to electricity than lead. ...
13. Manufacturers continue to use copper because it's a cheaper and better conductor of heat. But actually almost all metals are good conductors, silver the best of al (B)is being (C)is D) would be相关知识点: 试题来源: 解析反馈 收藏 ...
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 conductor of heat and electricity.木头是热和电的不良导体。
Copper is a chemical element, a reddish, extremely ductile (able to be drawn out into a thin wire) metal. It is an excellent conductor of electricity and heat. Where does copper come from? Copper is found in the free metallic state in nature. First used in 8000 BCE, it was a substitu...
Copper definition: a malleable, ductile, metallic element having a characteristic reddish-brown color: used in large quantities as an electrical conductor and in the manufacture of alloys, as brass and bronze. Symbol: Cu; atomic weight: 63.54; atomic num