spallation
英[spɔː'leɪʃən]
美[spɔː'leɪʃən]
- n. 散裂
详细释义
Noun:
-
(physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles;
"some astronomers believe that the solar system was formed by spallation when the sun was a very young star"
双语例句
- 1. Cry, tears dripping, spallation is the heart.
- 哭，滴落的是眼泪，散裂的是心。
youdao
- 2. That is very significative for the applications of the spallation reactions.
- 这对散裂反应的实际应用非常有意义。
youdao
- 3. In this paper the effect of strain rate on the spallation of rocks is studied.
- 就强度的应变率依赖性对同种岩石剥离破坏的影响进行了研究。
youdao
- 4. It is found that the attenuation of stress wave is important for study of spallation property.
- 发现在层裂特性研究中，应力波衰减有重要意义。
youdao
- 5. With the spallation of the subject—the scholars, the scholar painting is actually a dynamic process.
- 随着主体在不同时代下的蜕变，文人画也是一个动态的过程。
youdao
- 6. Then the radiological toxicity of spallation products was studied by applying the concept of annual limit of intake(ALI).
- 采用年摄入量限值（ALI）标准定义的放射性毒性，对散裂靶中散裂产物产生的放射性毒性进行研究分析。
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- 7. For the study of Accelerator Driven sub critical System (ADS), the heat transfer of spallation neutron target is an important issue.
- 在加速器驱动的次临界核能系统(简称ads)的研究中，中子散裂靶的散热是一个重要的课题。
youdao
- 8. Since being set up, the damage function model has successful application in the 1 -D simulation for spallation under impact loading.
- 从损伤度函数模型建立以来，该模型对平面碰撞层裂问题的一维数值模拟有比较成功的应用。
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- 9. MD simulations are carried out to study spallation in solid and liquid copper incuded by planar shock loading at exteme strain rates.
- 本文借助分子动力学模拟研究了极高应变率下固体铜和液体铜由平面冲击导致的断裂。
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- 10. Finally, according to the characteristics of the damage evolution, a spallation criterion for a particle-filled polymeric material is proposed.
- 最后，本文还根据损伤演化的特征建议了一个关于粒子填充高聚物的层裂准则。
youdao
- 11. The dynamic behavior of HR2 and DT2 under explosive load were also studied in this paper, and the damage phenomena like spallation were analyzed.
- 本文还对化爆加载下的HR2和DT2等进行了实验研究，对实验研究过程中出现的层裂等损伤现象进行了分析。
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- 12. Design of the horizontal paint bump magnet prototype for China Spallation Neutron Source (CSNS) rapid cycling synchronous (RCS) injection was introduced.
- 阐述了中国散裂中子源(CSNS)快循环同步加速器(RCS)注入系统水平涂抹凸轨磁铁样机的设计。
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- 13. The spallation neutron target for intermediate energy proton incident is an important link for accelerator and subcritical reactor of accelerator driven system (ADS).
- 散裂中子靶是加速器驱动洁净核能系统的一个重要环节。
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- 14. Comparing with the temperature in the heavy ion collisions, the temperature in the intermediate energy spallation reaction is lower when the incident energy is not very high.
- 与重离子碰撞相比，散裂反应在入射能量不太高的情况下反应过程的温度比较。
youdao
- 15. The stainless steels are a good choice for beam window material of the ADS spallation neutron source system, and the homemade modified 316L stainless steel is the best choice.
- 选用不锈钢做ADS散裂中子源的束窗等材料是较好的选择，采用国产改进型316L不锈钢是最佳的选择。
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- 16. Finally what to need to be pointed out is, this article impenetrate with the thinking of nationality and poetry, the ultimate attention is the modern spallation of national poem.
- 最后需要指出的是，本文以对民族性和诗性的思考贯穿全文，最终的落脚点却在民族诗歌的现代蜕变这一点上。
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- 17. It shows that critical failure in spallation results from a cascade of coalescence of microcracks. In view of this fact, a renormalization group model Of weak surfaces in combinat…
- 据此提出了一重正化群弱面模型，并对损伤演化后期的临界破坏现象进行了初步的分析和探讨。
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- 18. The propagation of laser-induced stress wave is also further investigated, and the influences of film thickness on spall thickness as well as the time when spallation begins are predicted.
- 探讨了激光诱导压力波的传播规律，预测了不同靶厚下的层裂厚度及其对层裂开始时间的影响。
youdao
- 19. The propagation of laser-induced stress wave is also further investigated, and the influences of film thickness on spall thickness as well as the time when spallation begins are predicted.
- 探讨了激光诱导压力波的传播规律，预测了不同靶厚下的层裂厚度及其对层裂开始时间的影响。
youdao
- However, studies of spallation showed that it could generate lithium and boron.
然而，对散裂的研究显示，它可以产生锂和硼。 - A brief introduction to spallation neutron sources and the accelerator driven advanced nuclear energy systems is presented.
散裂中子源的应用日益受到人们的重视。
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