美[ˈkɑpər] 英[ˈkɒpə(r)] n.铜;铜币;警察 adj.铜(制)的;(紫)铜色的 v.用铜板[铜皮]盖[包] 网络红铜;紫铜;铜制器 复数:coppers 权威英汉双解 英汉 英英 网络释义 copper 显示所有例句 n. 1. [u] 铜a chemical element. Copper is a soft reddish-brown metal used for making electric wires, pipes and coins. 2. [pl] 铜币brown coins that do not have much value 3...
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. ...
copper的意思、解释 复数形式:coppers; copper 基本解释 名词铜; 铜币; 紫铜色; 警察 形容词铜制的 及物动词镀铜 copper是什么意思 copper 相关例句 形容词 1. These kettles are all copper. 这些水壶全是铜的。 名词 1. copper什么意思 1. He had only a few coppers in his pocket. ...
Synonyms of copper 1 : a metallic chemical element with atomic number 29 that is easily formed into sheets and wires and is one of the best known conductors of heat and electricity often used before another noun copper wire a copper mug copper mines see Chemical Elements Table 2 : a ...
copper英音: ['kɔpə] 美音: ['kɔpər] 名词1.不可数名词:铜2.可数名词:铜币3.可数名词:铜制品英英释义 a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an...
Copper conducts electricity well.(铜的导电性能好。) Brass is an alloy of copper and zinc.(黄铜是铜锌合金。) If you wanted red you added copper, if you wanted green you added iron.(如果你想要红色,你要加铜,如果你想要绿色,你要加铁。) Industrial waste is even more harmful since there...
Copper is used in the production of certain types of enzyme; these enzymes have a variety of important roles in the body, including metabolising iron, creating melanin, forming connective tissue and being involved in the operation of the nervous system. Copper is taken into the body by eating...
- copper指纯铜，一种红色金属，具有金属光泽、延展性和导电性。- brass是铜和锌的合金，通常呈黄色，也有金属光泽和特性。- 两者可以通过颜色区分，copper为红色，brass为黄色。- 相同体积下，brass的铜含量没有copper高。- 铜不会与酸反应，而brass中的锌会与酸反应，导致颜色变红。7. Cu（铜）...
copper 铜色的 美[ˈkɑpər] 考点解读 托福 雅思 Official词频:53化学阅读词汇听力词汇核心词高频词 copper 常考释义 n. 铜 变形词 复数coppers 托福常考例句 And many of the sound effects he pioneered are still in use today, like creating thunder by pulling on one of the corners of a thin...
形容词 coppery 时态 coppered,coppering,coppers 英语解释 a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor a copper penny any of var...