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- The method also applies to the binary oxides of subgroup elements. 新方法可標度周期表中二元氧化物的光學(xué)堿度。
- 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？
- In a printer, the removable type element. 印刷機上可拆卸的打印部件。
- 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。
- He's in his element when playing badminton. 他打起羽毛球來(lái)真是得心應手。
- This heater needs a new element. 這個(gè)加熱器需要一組新電阻絲。
- 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)。
- I'm out of my element in political discussions. 我不喜歡參加政治討論。
- This mountain road leads to the copper mine. 這條山路通向那個(gè)銅礦。
- Maintenance of PC is in my element. 我對電腦的維修保養很在行。
- 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。
- Sulphur was not identified as an element until1810. 1810年以前還沒(méi)有認出硫是一種元素。
- Brass is formed by the fusion of copper and zinc. 黃銅是由銅和鋅熔合制成的。
- The scientists are in search of a new element. 科學(xué)家們正在尋找一種新元素。
