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- The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。
- What color is copper sulphate solution? 硫酸銅溶液是什么顏色？
- Copper and gold are both metals. 銅和金都是金屬。
- Copper has less resistance than lead. 銅的電阻比鉛的小。
- What color is copper sulfate solution? 硫酸銅溶液是什么顏色？
- A copper coin formerly used in India and Pakistan. 安那舊時(shí)在印度和巴基斯坦使用的銅幣
- Ornamental copper pans hung on the wall. 墻上掛著(zhù)裝飾性的銅盤(pán)。
- He got the money by forging his brother's signature on a cheque. 他在一張支票上偽造他哥哥的簽字，從而得到了那筆錢(qián)。
- This mountain road leads to the copper mine. 這條山路通向那個(gè)銅礦。
- Brass is an alloy of copper and zinc. 黃銅是銅和鋅的合金。
- We fuse copper and tin to make bronze. 我們把銅和錫熔制成青銅。
- They will mine copper there in the valley. 他們將在那邊的山谷開(kāi)采銅礦。
- Brass is formed by the fusion of copper and zinc. 黃銅是由銅和鋅熔合制成的。
- Copper conducts electricity better than iron does. 銅的導電性比鐵強。
- "copper Forging" 銅鍛
- Develop forging process card according to NPM plan. 依據NPM計劃，及時(shí)完成鍛造工藝卡片的編制工作。
- The student made no attempt to keep forging ahead. 這個(gè)學(xué)生在學(xué)習上不思進(jìn)取。
- China's woollen textile industry is forging ahead to meet the needs of the country. 中國的毛紡工業(yè)正迅速發(fā)展以適應國家的需要。
- A large cooking pot made of copper or often of iron. 金屬鍋用銅或鐵鑄成的大煮鍋。
- Zhang Qiu Zhen Yu Forging Co., Ltd. 章丘振宇鍛造有限公司寧波三鑫機電制造有限公司。
