| 1. | It can meet the requirements of nbi for vacuum 它能满足中性束注入系统对真空的要求。 |
| 2. | Neutral beam injection ( nbi ) heating is one of the main auxiliary heating methods in controllable nuclear fusion experiment 中性束注入加热是可控核聚变主要的辅助加热方式之一。 |
| 3. | Stabilizing vacuum of nbi system quickly is the key issue that many countries are concerning and researching actively 快速稳定中性束注入系统动态真空度是目前各国仍在积极探索的重要课题。 |
| 4. | The fundament of nbi system used on the ht - 7 device of asipp and its requirement for vacuum is introduced in the thesis 本文介绍了中国科学院等离子体物理研究所ht - 7中性束注入系统的工作原理和它对真空系统的要求。 |
| 5. | Finally , we utilized the system to make an experiment in puffing gas of nbi system and analyzed the relation between pressure variation of tank and gas quantity 最后利用该充气系统进行了nbi系统充气实验,定量分析了tank内压力变化与进气量的关系。 |
| 6. | Nbi clearance ( all applicants 16 years of age and above ) and nbi letter of explanation for any notation of no criminal record , no pending criminal case , or with derogatory record 国家调查局( nbi )证明(适用于所有16岁或以上的申请人)及nbi关于无犯罪纪录、无待定罪案,或名誉损毁纪录等记号的说明函 |
| 7. | The aim of this study was to compare the accuracy of narrow - band imaging ( nbi ) , a new imaging technique , with standard colonoscopy for the detection of neoplasia in patients with longstanding ulcerative colitis 窄带成像( nbi )为检测的新技术,本研究目的是比较该技术与常规结肠镜对长期溃疡性结肠炎患者检出肿瘤的准确性。 |
| 8. | Conclusions : the sensitivity of the studied first - generation nbi system for the detection of patients with neoplasia seems to be comparable to conventional colonoscopy , although more suspicious lesions were found during nbi 结论:检测患者肿瘤形成的第一代窄带成像技术的诊断敏感性与常规结肠镜具有可比性,即使该技术发现较多肿瘤可疑区。 |
| 9. | The article primary introduces composing of ht - 7 neutral beam injection ( nbi ) system , then mainly analyzes gas target thickness , that is pressure distribution of neutralizer gas cell , one of factors which affect heating efficiency of nbi 本文首先介绍了ht - 7中性束注入( nbi )加热系统的组成,然后对影响中性束注入加热效率因素之一的气体靶厚度即中性化室的压力分布进行了重点分析。 |
| 10. | To research in the area of liquid helium cryopump used in nbi system is meaningful for obtaining better beam transportation efficiency . physical parameters and experience are obtained that are very useful in developing cryopumps 开展中性束注入系统液氦低温冷凝泵的研究,对获得优良的束传输效率,具有非常重大的意义;并为以后相关应用领域中低温冷凝泵的设计提供了性能参数和工程经验。 |