| 1. | The optimal length of straight guides have been determined by calculating their uniform effect on neutron beam
在满足导管出口中子束的均匀化效果前提下，模拟计算出弯导管后的直导管的最佳长度。 |
| 2. | The spallation neutron source providing the most intense pulsed neutron beams in the world is being built in tennessee by the u . s . department of energy
美国能源部正在田纳西州建造世界上最强脉冲中子束的散裂中子源。 |
| 3. | In recent years , study of boron neutron capture therapy has been aimed at the establishment of epithermal neutron beams in order to avoid the open - skull surgury and for the treatment of deep - seated tumors
摘要近年来，硼中子捕捉治疗之研究倾向于采用超热中子束以避免切开头盖骨之手术及进行较深层之肿瘤治疗。 |
| 4. | In this article , the current status of epithermal neutron beams in the world is reviewed and also the design and construction plan of the epithermal neutron beam at the tsing hua open - pool reactor is reported
本文将介绍世界各国在设计建造超热中子照射管之现况，以及目前在国内清华水池式反应器建造超热中子照射管之进展及计划。 |
| 5. | Otherwise the progressing nuclear engineering makes it possible to improve the quality of neutron beams ; and combined with the developing tumor - localizing boron compounds , bnct will be more effective and more useful for cancer treatment
另一方面，核能技术的进步也促使中子射束的品质有所改进；配合含硼寻癌药的发展，硼捉中子治疗的效果应该可以更好，于癌病治疗上的应用?围可以更广。 |
| 6. | Scientists in the u . k . and austria used neutron beams to determine that , unlike normal ice , in which molecules line up in crystalline arrays , this very dense ice is amorphous , just like glass and most of the frozen water in the universe
英国与澳洲的科学家使用中子束证实，一般的冰，其分子会成晶格状排列，而这种密度极高的冰则成非晶格状的排列，就像玻璃以及宇宙中大部份的冰冻水一样。 |
