表面污染
- 网络Surface contamination
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镀锡马口铁表面污染的XPS分析
Analysis of tinplate surface contamination using XPS
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基于MSP430的表面污染测量仪
A Surface Contamination Survey Meter Based on MSP430
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PAEs对食品表面污染程度大于内部。
The surface was polluted worse than the interior .
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分析了ITO及CF玻璃基板表面污染的主要类型为有机物污渍和灰尘颗粒,污染主要来源于产品制作、包装、转运过程。
The varieties of stain caused by greasy filth and the particle , on the ITO & CF substrate surface were analyzed .
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DB-FIB中由不完全分解的Pt导致样品表面污染的解决方法
A Solution for Incompletely Decomposed Pt Induced Sample Surface Defect in DB-FIB System
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QCM用于检测航天器表面污染的技术研究
QCM Measurement of Spacecraft Surface Contamination
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本文研究了制样方法、试样划伤、表面污染以及试样厚度等因素对LDPE薄膜透光率和浊度的影响。
The effect factor of the preparation , wear , contaminate and thickness of specimen on the haze and transmittance of the LDPE film was studied .
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用LiF-TLD测量氚表面污染及刻度技术
Measurement of ~ 3H Surface Contamination with LiF-TLD and Calibration Technique
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因而利用SPW技术可以精确地确定金属膜及其表面污染层的光学常数。
Thus , the optical constants of metallic films and contamination layers on its surface could be determined precisely by using the SPW technique .
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监测数据表明,采取以上措施后,车间和周围环境中的气载放射性核素浓度仅为国标(GB479284)DAC规定值的1/30,工作场所表面污染水平均在GB870388给出的控制水平之内。
The monitoring data showed that after applying the measure mentioned above , the concentration of airborne radioactive nuclide would be 1 / 30 of ( GB4792-84 ) DAC national standard , and the contamination level would be under control .
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60Coγ刀治疗源采用高比活度放射性钴粒,分装焊封在双层不锈钢包壳内,经安全性能、表面污染与泄漏等质量检验,符合GB4075和GB4076的规定。
Co γ source consists of 60 high specific activity cobalt pellets and double stainless steel sealed by argon arc welding . Its safety performance , surface contamination and leakage testing meet the requirements of GB 4075 and GB 4076 .
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孕育期的存在是表面污染引起的,已活化的LaNi5中未释放的氢可减轻氧对LaNi5表面活性的影响。
How the incubation period come into existence is due to the surface pollution . The unreleased hydrogen stored in activated LaNi_5 can relieve the influence of oxygen upon the surface activity of it .
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脉冲强光可以有效地杀灭熟地瓜干表面污染菌,20s处理可使大肠杆菌数量降低5个数量级;
The results were as follows : pulsed light could reduce bacterium quantity on the surface of cooked sweet potato slice effectively , Escherichia coli decreased by 5 quantity orders with 20 seconds flash of pulsed light on the surface of cooked sweet potato slice ;
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本文从试样形状、锻造变形量、氧的表面污染、原材料化学成分和组织结构诸因素的影响出发,对Ti-679合金蠕变暴露后脆化的原因进行了对比性的试验研究。
The effect of specimen shape , degree of deformation by forging , surface contam-ination of O_2 , chemical composition and microstructure on the brittle fracture ofTi-679 alloy subjected to creep test at 450 ℃ for 100h have been studied .
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剩余推进剂排放对卫星表面污染量的计算
Computation of satellite surface contamination from space emission of remained propellant
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桥梁静力检测分为表观检测和荷载检测。表面污染物质检测仪
Static monitoring contains apparent and load detection . surface contaminant detector
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本文叙述了用擦拭法监测氚的表面污染的方法。
The smear method for monitoring tritium surface contamination is described .
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道路建筑物表面污染机理分析及治理对策
Mechanism Analysis of Road Building Surface Pollution and Countermeasures for Pollution Prevention
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基于多丝正比计数管的表面污染监测仪核电子学部件
Nuclear Electronic Components of Surface Contamination Monitor Based on Multi-electrode Proportional Counter
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集群核,专门在碳氢表面污染。
The clusters nucleate exclusively in the hydrocarbon surface contamination .
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膜表面污染中凝胶层形成机理及控制的研究
Study on Mechanism and Control of Gel Layer Forming on Membrane Surface
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基于嵌入式模块的α表面污染测量仪的研制
Development of alpha surface contamination meter based on embedded module
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钛合金焊缝表面污染特征的研究
Study on contamination feature of surface of titanium alloy weld
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“GB/T5202-1985α,β和α-β表面污染测量仪与监测仪”
" Alpha , beta and alpha-beta surface contamination meters and monitors "
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一种简便的氚表面污染测量仪的研制
Development in a simple and convenient Tritium surface contamination meter
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放射性表面污染测定应注意的几个问题
The Detailed Problems of Determination of Radioactive Surface Pollution
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空间站诱发污染环境评估与光学表面污染分析技术综述
Space-station-induced contamination environment assessment and optical surface contamination analysis
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全身αβ表面污染监测仪坪曲线自动测量方法的实现
The Measures Automatically of Plateau Curve for Whole Body αβγ Surface Pollution Monitor
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铀水冶厂和铀矿山放射性表面污染去污方法研究
Study on Decontaminating methods of radioactive surface contamination for uranium mills and mines
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便携式氚表面污染测量仪的研制
Development of portable tritium surface contamination survey meter