| 1. | Because of the unstable nuclei , uranium has a tendency to break up and release a large amount of energy 由于原子核不稳定,铀原子核会分裂,并在过程中释放多馀的能量。 |
| 2. | Because of the unstable nuclei , uranium has a tendency to break up and release a large amount of energy 由于原子核不稳定,铀原子核会分裂,并在过程中释放多馀的能量。 |
| 3. | The unstable nuclei are said to be radioactive and called radionuclides . the released particles and electromagnetic waves are called radiation 这些具有放射性的原子核称为放射性核素,而放出的粒子和电磁波则统称辐射。 |
| 4. | The unstable nuclei are said to be radioactive and called radionuclides . the released particles and electromagnetic waves are called radiation 这些具有放射性的原子核称为放射性核素,而放出的粒子和电磁波则统称辐射。 |
| 5. | These unstable nuclei may release particles or electromagnetic waves spontaneously to return to their stable states . this process is called 这些不稳定的原子核具有放射性,它会自发地释放出粒子或电磁波,从而回复到稳定的状态,这个过程称为 |
| 6. | These unstable nuclei may release particles or electromagnetic waves spontaneously to return to their stable states . this process is called 这些不稳定的原子核具有放射性,它会自发地释放出粒子或电磁波,从而回复到稳定的状态,这个过程称为 |
| 7. | The heavier elements can be produced only by events with very short time - scales ( shorter than one second ) that enable the process to continue through unstable nuclei 较重的元素可以产生唯一的事件,在很短的时间尺度(小于1秒) ,使进程能够继续透过不稳定核 |
| 8. | Since the unstable nuclei exist between actinides , including thorium and stable nuclei like lead and bismuth , explosive events such as supernovae are required to produce actinides 自不稳定核之间存在着锕系元素,包括钍和稳定核像灌了铅,铋,爆炸性事件,如超需出示锕 |
| 9. | This should be an incentive to apply the rrpa method with non - linear effective lagrangians to study other systems such as unstable nuclei near drip lines . for nuclei with the extreme value of n / z , low - lying collective excitations are found in isovector dipole modes , which are mainly due to the particle - hole excitation of weakly bound states near fermi surface and the isospin mixture effect 将相对论无规位相近似理论推广应用到奇特核集体激发态的研究,发现对于奇特核的同位旋矢量激发模式在很低能量下会出现软模式的巨偶极共振,这主要是由于费米面附近粒子-空穴激发所形成的。 |