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- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- barium nitride 二氮化三钡
- The foreign body can be shown up on a barium swallow. 吃了钡之后能把异物显示出来。
- The nitride on oxide layers remains intact. 氧化物表层上面的氮化物保持原状不动。
- The barium sulfate must be a lump-free powder. 硫酸钡必须是无块的粉末。
- There is reflux of barium into the terminal ileum. 钡剂反流进入回肠末端。
- Comparative study on nitride and phosphide . 因此,较大的还原气空速易于形成较高的催化剂比表面积。
- Finish the rest of the barium meal. 最后吞完所剩钡餐。
- Radium chemical nature lively, and barium similar. 镭的化学性质活泼,与钡相似。
- A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
- Please drink this cup of Barium. 请将这杯钡剂喝下。
- A trademarkused for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标。
- Diagnosis can usually be made by barium swallow and tracheogram. 确诊要靠钡餐和气管造影。
- Gallium Nitride - New Material for Microwave and Optoelectronics. 氮化镓-微波与光电元件的新材料。
- Any of several barium compounds, such as barium sulfate. 重土(氧化钡)一种含钡化合物,如硫酸钡
- This is because of the impurity nitride(MmNn) in glass. 本文认为这是玻璃内部所含的杂质氮化物(MmNn)所致。
- The first is a silicon nitride window sandwich (picture below). 第一种是氮化硅夹心窗(下图)。
- Its comprehensive coverage focuses on aluminum nitride substrates. 它的广泛报导集中在铝氮化物基体。
- Analysis of compensation defect of barium titanate ceramics. 钛酸钡陶瓷补偿缺陷分析。
- Why do you want the mucous membrane coated with barium? 为什么要用钡附着在黏膜上呢?