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- In the experiments, material performance add metallic Al powder and Si powder separately and simultaneously are investigated. 实验中,研究分别添加金属铝粉和硅粉,以及同时加入金属铝粉和硅粉对试样性能的影响。
- The results showed the reaction between the Mg and Si powders was solid-state reaction and impurities such as MgO, Mg3C2: were usually produced resulting from the reactions with air or graphite crucible since Mg was very active. 结果表明：Mg颗粒与Si颗粒之间的反应是固相反应，杂质的引入是由于Mg元素高度的活泼性能而混入的MgO、Mg_3C_2等气相反应的产物。
- 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。
- She seldom, if ever, paints or powders. 她很少涂脂抹粉。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- 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。
- Si powders 硅粉
- Super powder of it si also a kind of ceramics material. 超细微粉也是高级陶瓷材料。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- That can never be achieved through the si da. “四大”就决不能做到这一点。
- 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。
- So, what does the future hold for SI systems? 所以，谁会主宰合成仪器系统的未来?
- Civil service pension si index- link. 文职人员退休金是与生活指数挂钩。
- Dusted talcum powder on my feet. 在我的脚上撒爽身粉
- Hi. This si Peter from Dr. Alice's office. 嗨，你好，我是埃里斯诊所的彼得。
