核反应过程采用核内级联模型。
The nuclear reaction is calculated using intra-nuclear cascade model.
他设计的火箭能利用核反应过程产生的一种高温的气态等离子体。
His rocket harnesses a nuclear process to produce a hot gas plasma.
从最通俗的角度讲,核反应实质上就是发生在原子核中的一种反应过程。
A nuclear reaction is at its most basic nothing more than a reaction process that occurs in an atomic nucleus.
核反应可以通过使用由吸附中子的材料构成的棒条,比如硼,来减慢裂变过程,从而控制其反应。
The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.
所有的核反应堆依靠的是核裂变—1930年发现的一种物理过程。
All nuclear reactors rely on nuclearfission, a process that was discovered in the 1930s.
这种结果反应出了经常是一种特别类型的核反应堆和离心分离机的特性,有时是独特机器的特性,也能显示这种过程会发生多久。
The result is a profile that is often characteristic of a particular type of reactor or centrifuge, and sometimes of an individual machine—and can also indicate how long ago the processing took place.
而如果把核反应堆的建设和铀的提炼和运输过程算上,核能的碳排放量是风能的25倍。
Nuclear power results in up to 25 times more carbon emissions than wind energy, when reactor construction and uranium refining and transport are considered.
这个拥有5,800个处理器、3.9teraflop运算能力的系统(有2.6万亿字节的内存)是与LawrenceLivermore NationalLaboratory合作构建的,为的是模拟核反应的物理过程。
The 5,800-processor, 3.9 teraflop system (with 2.6 trillion bytes of memory) was built in partnership with Lawrence Livermore National Laboratory to simulate the physics involved in nuclear reactions.
所得反应截面包括复合核前的一次过程和多次过程的反应截面以及复合核反应截面。
The reaction cross section obtained includes the part from precompoundsingle and multistep processes and the part from compound reactions.
我们现在开始介绍一下关于由核反应产生的伽马射线光子的三个相关过程。
We now turn to a group of three related processes involving gamma ray photons produced by nuclear reactions.
探讨了在核反应堆热工流体力学中具有普遍意义的不同温度流体达到热混合均匀状态的过程和机理。
The mechanism and process of thermal mixing of fluid with different temperature in a straight pipe were studied, which has general significance in nuclear reactor thermohydraulic process.
这引会起压强的突降,使得恒星不稳定并在自己的重力下收缩。最终这个过程引发了雪崩式的核反应并将恒星斯裂开。
This causes a drop in pressure that makes the star unstable and causes it to contract under its own weight. Eventually the process ignites runaway nuclear reactions that rip the star apart.
恒星一生的能量来源,几乎都来自中心的核反应,过程中会耗尽所有可用的氢,然后是氦。
Nuclear reactions in such a star's core, the source of power for nearly its entire life, deplete the available hydrogen, then the helium.
采用非平衡过程动力学理论,考虑核反应区对流、扩散及引力的影响。
It uses the method of nonequilibrium dynamics to study the stability of stellar nuclear reaction area considering the effect of diffusion, convection and gravitation.
结果表明,在反应初期为化学反应动力学过程点后才过渡到扩散动力学过程,碳化反应符合缩核反应模型。
Without the effect of outer diffusion, the leaching process accorded with unreacted shrinking core model at the stoichiometric .
结果表明,在反应初期为化学反应动力学过程点后才过渡到扩散动力学过程,碳化反应符合缩核反应模型。
Without the effect of outer diffusion, the leaching process accorded with unreacted shrinking core model at the stoichiometric .
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