There are many ways of pretreatment to high arsenic gold concentrate such as roasting, pressure oxidation, bacterium oxidation, decomposition by nitric acid, eliminating arsenic in vacuum, etc.
目前对高砷硫金矿的预处理方法主要有氧化焙烧法、加压氧化法、细菌氧化法、硝酸分解法、真空脱砷法等。
The effects of ultra-high pressure treatment on color, texture, oxidation of lipid, freezing and thawing process of meats were introduced in this paper.
介绍了以超高压处理时，超高压对肉的颜色、肉的组织结构、肉中脂肪的氧化、肉的冻结过程和解冻过程的影响。
This article introduced the effects of ultra high pressure on color, texture, oxidation of lipid, freezing process and thawing process of meat when meat was treated by ultra high pressure.
本文介绍了以超高压处理时，超高压对肉的颜色、肉的组织结构、肉中脂肪的氧化、肉的冻结过程和解冻过程的影响。
Glass shell made of a light bulb to keep the filament in a vacuum, or inert gas under low pressure, role is to prevent oxidation of the filament at high temperature under.
电灯泡外壳用玻璃制成，把灯丝保持在真空，或低压的惰性气体之下，作用是防止灯丝在高温之下氧化。
These may provide some thermodynamic data for high-temperature oxidation pressure leaching of ores containing In2S3.
为含硫化铟的矿物高温氧化浸出提供了一定的热力学数据。
The results showed that rupturing and exfoliating of the oxidation layers under the high-temperature high-pressure water vapor were induced by the non-breakthrough lengthwise cracks;
结果表明：T91钢在高温高压水蒸汽环境下氧化层遵循“纵向裂纹不穿透破裂剥落”机理；
The test showed that, the acid phosphite with high chemical activity has excellent extreme-pressure anti-wear property but heat oxidation stability, anti-corrosion and anti-rust properties are poor;
试验说明化学活性很高的酸性亚磷酸酯有很好的极压抗磨性，但热氧化安定性、抗腐蚀性、防锈性不好；
The test showed that, the acid phosphite with high chemical activity has excellent extreme-pressure anti-wear property but heat oxidation stability, anti-corrosion and anti-rust properties are poor;
试验说明化学活性很高的酸性亚磷酸酯有很好的极压抗磨性，但热氧化安定性、抗腐蚀性、防锈性不好；
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