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- Pulp--Method for determination of copper number 纸浆铜价的测定
- Test Method for Copper Number of Paper and Paperboard 纸和纸板铜值的试验方法
- Standard Test Method for Copper Number of Paper and Paperboard 纸和纸板的铜值测试方法
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- Copper and gold are both metals. 铜和金都是金属。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The number represented by the digit or digits in2. 在释文2。中所说的由一位或几位数字表示的数。
- The students in our class number thirty. 我班总共有三十名学生。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- I dialed the right number, but nobody answered. 我拨的号是对的，但没有人接电话。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- A number of new hats were on parade at the wedding. 在婚礼上见到有些人戴著新式的帽子。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
