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- Keywords Cu、Ag、Au catylysts;catalytic hydrogenation;acetylene;KBH_4; 铜、银、金催化剂;催化还原;乙炔;硼氢化钾;
- Keywords coppery waste liquid chemically plating Cu Ag bimetallic powders full package structure; 关键词铜烂版废液;化学镀;铜-银双金属粉;覆结构;
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- FAAS is applied to the determination of Ag Fe Cu in lead ingots. 采用空气乙炔火焰原子吸收光谱法测定电解铅中银、、。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Cu Ag alloy 铜锡合金
- Cu-Ag bimetaUie powder 铜-银双金属粉末
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- The best conductors are metals such as copper (Cu), silver (Ag), and gold (Au). 最佳导体是金属诸如铜(Cu)、银(Ag)、和金(Au)。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
- Dusted talcum powder on my feet. 在我的脚上撒爽身粉
- They mix the bran and corn powder together to feed the pigs. 他们把麦麸和玉米粉混合起来喂猪。
- A black mineral with a metallic luster,essentially(Ag,Cu)16Sb2S11,that is an ore of silver. 硫锑铜银矿一种带有金属光泽的黑色矿石，主要为（Ag，Cu）16Sb2S11，是一种银矿石
