nuclear reaction

1. Time dependent nuclear reaction
   随时间而变的核反应
2. A steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction.
   能被上下移动控制核子反应的铁或铝杆。
3. A self-sustaining nuclear reaction; a series of nuclear fissions in which neutrons released by splitting one atom leads to the splitting of others.
   一种自我维持的核反应；一个原子分裂后释放的中子引起其他原子分裂的一系列核裂变过程。
4. The point at which a nuclear reaction is self-sustaining.
   临界点核反应能够自我维持的一个点。
5. This observational result provides a strong constraint on the theoretical models of nuclear reaction processes that produce heavy elements in the universe.
   这一观测结果提供了强有力的制约，理论模型的核反应过程产生的重元素宇宙。
6. A nuclear reaction accompanied by the evolution of energy.
   一种伴随有能量释放的核反应。
7. While the evolution of the macro world is highly related to the nuclear reaction of micro world, can neuron theory also successfully predict that there exists no "organism consists wholly of neutron"?
   宏观世界演化是和微观的原子核反应息息相关的，中子理论的成功是否也可以预测分子生物世界中有没有“完全由中子组成的生物体”呢？
8. The extreme heat and pressure then initiate a new nuclear reaction in the core – the conversion of helium to carbon.
   在这种极高的温度和压力下核心启动了新的核反应&由氦到碳的转变。
9. A nuclear reaction occurring with absorption of energy.
   一种吸收能量的核反应。
10. Reaching a critical state, the nuclear reaction of the reactor core will enter into the self-sustaining phase, providing conditions for further electricity generation and full power operation.
    临界后，堆芯的原子核反应将进入自持式阶段，为今后机组发电和满功率运行创造条件。
11. This energy produced is so great when it first collides, that a nuclear reaction occurs and the gases within the star start to bum continuously.
    在它初次碰撞时，产生的能量非常巨大，以至于发生了核反应，恒星中的气体开始持续燃烧。
12. A nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy.
    一个大的核子分裂为众多小核子并伴随能量释放的核反应过程。
13. A nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy. The big money in pyramiding is made in the run between accumulation and distribution.
    核子相互结合形成更大的核子并伴随能量释放的一种核反应过程。在金字塔中赚钱的大量的金钱是通过成功的积累与合理分配的。
14. Furthermore, the energy that powers the continuing evolution of the universe apparently can all be traced to nuclear reaction and transformation.
    而且，赋予宇宙不断演化的动力的能量明显地可追逆到核反应和核蜕变。
15. A basic theoretical research on light nuclear reaction and the nuclear data calculation, as the two contents of this thesis have been performed.
    本论文主要包含轻核反应基础理论研究和核数据应用研究两方面的内容。
16. A supernova not only blasts the heavy elements formed in the star out into interstellar space, but also initiates its own nuclear reaction, producing even heavier elements.
    超新星不仅把恒星内形成的重元素抛入星际空间，而且它本身也会引发核反应产生更重的元素。
17. Finally, there should be no significant amounts of boron, lithium or other so-called poisons, which absorb neutrons and would thus bring any nuclear reaction to a swift halt.
    最后一点，周围不能有大量的硼、或其他称为抑制剂的物质；这些物质会吸收中子，使核反应中止。
18. The first samples were made through a nuclear reaction involving fusion of an isotope of californium, 249 Cf, with one of oxygen, 18 O.
    第一样品透过核反应涉及融合的一个同位素锎，249酸钙，其中氧，18澳。
19. Of or relating to a nuclear reaction induced by photons.
    光核的，光致核反应的：由光子引起的核反应；与之有关的。
20. The so-called agreement framework is an agreement reached in1994.according to this agreement, North Korea gives up its nuclear plan to trade for the construction of2 light nuclear reaction furnaces.
    所谓协议架构是指一九九四年的一项协议，依此协议，北韩放弃它的核子武器计画以交换建立两座轻核子反应炉。
21. In that case we introduced an unstable super heavy element into their sun's nuclear reaction.
    我们再在太阳核子反应中传入了大量不稳定的因素。
22. A weapon whose explosive power derives from a nuclear reaction.
    由原子反应来产生爆炸能量的武器。
23. ( of a nuclear reaction) occurring with absorption of energy.
    （指核反应）发生时伴随着能量的吸收。
24. The dust in the high-energy electron linac tunnel may be activated via photonuclear reaction and neutron nuclear reaction.
    高能电子直线加速器隧道内的灰尘会通过光核反应、中子核反应而被活化。
25. Present status and further research trend in study of anomalous nuclear reaction in solid is reviewed.
    分析、介绍了固体内异常核反应研究的现状及今后研究的方向。
26. Nuclear reaction is the important mechanism for causing single event upset as well, especially for high-energy protons.
    核反应在宇宙高能质子引起的单粒子效应中有重要影响。
27. In present paper, we introduced the images of physics process and models on proton induced nuclear reaction.
    本文首先介绍了中高能质子入射核反应的物理图像和相关的模型；
28. Study on Enviromental Fluoride& Contamination by Nuclear Reaction Analysis
    环境中氟污染的核反应分析研究
29. The correlation function method is applied to analyze the fluctuation of the excitation function in the dissipative nuclear reaction.
    应用关联函数方法，分析耗散反应激发函数中的涨落。
30. Due to the randomness of radioactive decay and nuclear reaction, the signals from detectors are random in time.
    由于核衰变和粒子反应的随机性，探测器给出的信号在时间上是随机的，但一般的信号发生器给出的都是周期性的信号。

noun

1. (physics) a process that alters the energy or structure or composition of atomic nuclei