1) metal contamination
金属沾污
1.
The maximum metal surface concentration is controlled at about 10 12 cm -2 level in order to simulate metal contamination during ultra clean processing.
采用可控的金属沾污程序 ,最大金属表面浓度控制在 10 1 2 cm- 2数量级 ,来模拟清洗工艺最大可能金属沾污表面浓度 。
2.
The Surface Photovoltage (SPV) method, which can be used to detect the minority carrier diffusion length,lifetime, and heavy metal contamination level accurately, is an effective technique of high sensibility and no destruction to monitor the characteristics of the wafer in line and is also an effective method to exam the quality of devices in IC manufacturing.
能精确测量硅片的少子扩散长度、少子寿命、重金属沾污浓度等参数。
2) metal contaminated sediment
金属沾污沉积物
3) Metallicimpurity contaminant
金属杂质沾污
4) CMOS contamination
互补金属氧化半导体沾污
5) contamination
[英][kən,tæmi'neiʃən] [美][kən,tæmə'neʃən]
沾污
1.
But the technology is limited by the isotope contamination,large pore paths and channeling,it is difficult to determine injected-water volume accurately.
但是在注水井存在沾污、大孔道以及串槽等影响时,吸水面积确定比较困难。
2.
The contamination of isotope is an important f ac tor that affects radioactivity isotope tracer injection profile logging, and the application of “GTP tiny ball without radioactivity” is an efficient way to e liminate contamination of isotope.
同位素沾污是影响放射性同位素示踪注水剖面测井的一个重要因素,采用“冷球”是减少同位素沾污的一种有效手段。
3.
An isotope log of water injection profile is affected by many factors,specially the string contamination.
同位素注水剖面测井受多种因素 ,特别是管柱沾污的影响 ,使得测井资料质量差或根本无法解释。
6) fouling
[英][faul] [美][faʊl]
沾污
1.
Experimental study on combustion, fouling and slagging characteristics of black liquor coal water slurry;
黑液水煤浆的燃烧及沾污结渣特性试验研究
2.
Effect of coal reburning and injected calcium on fouling and slagging characteristics in Shenhua coal combustion;
再燃、喷钙对燃烧神华煤炉内沾污结渣特性的影响
3.
The mineral composition of typical coal combustion residues in China, including fly ash, bottom ash, slagging and fouling, were investigated by X\|ray diffraction, Mssbauer spectroscopy and scanning electron microscopy.
根据化学成分 ,可将燃煤固体产物分为硅铝质、铁质和钙质三组 ,硅铝质产物的结晶相主要为莫来石和石英 ,而结渣中基本为莫来石 ;铁质产物中主要矿物包括α Fe2 O3 、γ Fe2 O3 与Fe3 O4 ,其含量随锅炉燃烧温度的变化而变化 ;钙质产物中矿物种类复杂 ,飞灰中检出石灰、石膏和石英 ,沾污中检出石膏、赤铁矿和石英 ,而结渣中还发现钙的硅酸盐矿物。
补充资料：地面沾污
分子式：
CAS号：
性质：在核工业的生产、实验、同位素应用以及核爆炸过程中，由于操作的疏忽以及与放射性物质直接接触等原因，造成工作场所地面或周围环境地面被放射性物质沾污的现象。地面沾污的程度取决于地面材料的性质和沾污情况。
CAS号：
性质：在核工业的生产、实验、同位素应用以及核爆炸过程中，由于操作的疏忽以及与放射性物质直接接触等原因，造成工作场所地面或周围环境地面被放射性物质沾污的现象。地面沾污的程度取决于地面材料的性质和沾污情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条