| 1. | Electric connectors - tp53 , nitric acid vapor test , gold finish 电连接器. tp53硝酸蒸气试验.镀金层 |
| 2. | Test method for porosity in gold coatings on metal substrates by nitric acid vapor 硝酸蒸气测试金属基体上金涂层孔隙率的方法 |
| 3. | Standard test method for porosity in gold coatings on metal substrates by nitric acid vapor 用硝酸蒸汽测试金属基体上金涂层孔隙率的标准试验方法 |
| 4. | In carboxyl acid material vapors , the films had the highest sensitivity to the formic acid vapor 在羧酸类物质中又以对甲酸蒸气的响应灵敏度最高。 |
| 5. | Preparation of a - c ' h films containing amino - group and its sensitive properties for formic acid vapors 氢化碳膜的胺掺杂及其对甲酸蒸气的质量传感特性 |
| 6. | Measurement to a series of organic vapors indicated that the films possessed fine response properties to carboxyl acid vapors 通过对多种有机蒸气的测量后发现,掺胺碳膜对羧酸类物质具有优良的选择性响应。 |
| 7. | The interaction between sensitive coatings and formic acid vapors was the strongest in the carboxyl acid material vapors , so that the ct - c : h film containing amino - group was the most sensitive to formic acid 在梭酸类物质中,甲酸分子的酸性氢键最强。故掺胺碳膜对甲酸蒸气分子具有最高的响应灵敏度。 |
| 8. | The influence of deposition conditions and the coating mass on the response of the films were also considered . the determination lower limit of films to formic acid vapor was measured and it attained ppm grade 同时还摘要对微量甲酸蒸气的响应进行了研究并讨论了掺胺碳膜对甲酸蒸气的检测下限,其下限达到ppm数量级。 |
| 9. | The experiment showed that the sensors coated a - c : h film as sensitive coating had the following characteristics of high sensitivity , good reproducibility , high stability , rapid response time and long useful life to formic acid vapor 研究表明,以掺胺碳膜作为敏感膜的气相质量传感器对甲酸蒸气具有高的响应灵敏度,良好的重观性,高稳定度,快的响应速度和长的使用寿命。 |
| 10. | The response mechanism of the film to organic vapors was discussed primarily . it is thought that the film reacted with molecule of carboxyl acid vapors through both the basicity hydrogen - bond of amino - group and the acid hydrogen - bond of carboxyl acid molecule 认为掺胺碳膜通过胺基团的碱性氢键同梭酸类物质蒸气分子的酸性氢键相互作用而使蒸气分子在薄膜表现产生吸附引起转换器产生相应响应。 |