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- nuclear reaction yield 核反应产额
- 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
- Iron is, in fact, the dead end of nuclear reaction. 铁其实是热核反应的终站。
- The gadget expedites the reaction of the nuclear reaction. 这一装置可以加速核反应。
- The reaction yield can be increased by the improvement of alkylation methods. 本文研究了烃化反应;并对其进行了工艺改进;结果使原反应产率得以明显提高.
- The energy released by the nuclear reaction is transformed into heat. 核反应中释放出来的能被转变为热。
- The application fields of these kinds of nuclear reaction are indicated. 指出了这几种核反应的使用领域。
- Perhaps nuclear reactions, such as neutron capture? 也许是某种核反应,例如,中子捕获?
- Because the analyte molecules are recognized by forming the binding complex with antibody, a decrease in the detection limit is achieved only by an increase in the reaction yield. 因为分析物分子能通过与抗体形成结合物而被发现,所以降低检测极限只能通过增加反应产率来达到。
- The technology of synthesis of taurine by esterification of enthanolamine was improved,and the effect of various facto rs on reaction yield was studied. 对乙醇胺硫酸酯化法合成牛磺酸的工艺进行了改进,研究了各种因素对反应产率的影响。
- 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。
- The research in future on preparing 4-aminopyridine would be to cut down the cost of production,improve the reaction yield and reduce the environmental pollution. 指出4-氨基吡啶合成工艺的难点在于降低生产成本,提高反应收率以及减少环境污染。
- Never have nuclear reactions stopped inside the sun. 在太阳内部;核反应从来没有停止过.
- The calculations are based on nuclear reaction rates, computed for different stages of a star's life. 计算工作以恒星一生中不同阶段具体的核反应速率为基础。
- Since there is no nuclear reaction inside the protostar, a protostar is not a star yet. 由于在原恒星的核心尚未发生核聚变,它们仍不能称为真正的恒星。
- At the other extreme, a star whose mass is too great will become so hot as a result of accelerated nuclear reaction. 另一极端方面,质量过大的恒星将会由于加快了原子核反应而变得很热。
- 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。
- They give concrete evidence that nuclear reactions are proceeding in stars. 它们给出了恒星内正在不断进行的核反应的确实证据。
- 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。
- Transformation of one element into another by one or a series of nuclear reactions. 嬗变通过一次或一系列核反应把一种元素转化为另一种元素