According to Epicurus, atoms in the void originally moved in undisturbed parallel lines.However, some atoms swerved from their course by a spontaneous act of free will.
根据伊壁鸠鲁的理论，原子本来在空间中不受干扰的平行移动，但是有些原子因为其自由意志的自发动作，从它原本的轨道突然转向。
According to Epicurus, atoms in the void originally moved in undisturbed parallel lines. However, some atoms swerved from their course by a spontaneous act of free will.
根据伊壁鸠鲁的理论，原子本来在空间中不受干扰的平行移动，但是有些原子因为其自由意志的自发动作，从它原本的轨道突然转向。
Until now, experiments have produced anti-atoms, namely of hydrogen, but only in a free state.
直到现在以前，实验中已经制造出了反原子，即反氢原子，但是只是在自由态下。
Shining sunlight onto silicon is the most direct way of turning it into electricity (the light knocks electrons free from the silicon atoms), but it is also the most expensive.
阳光在硅上照射，能最直接的转化成电（光碰触电子使其脱离硅原子），不过这也是最贵的方法。
In the core, uranium atoms are bombarded with free neutrons producing immense heat.
在核反应堆芯，自由中子连续撞击轴原子，从而产生大量热量。
Photovoltaic cells depend on packets of light (photons) knocking electrons free from atoms.
光伏电池的工作原理是一批批的光（光量子）将原子中的电子撞击出来成为自由电子。
Solar cells work because visible and ultraviolet light are powerful enough to knock electrons free from atoms.
太阳能电池工作的原理在于高能量的可见光和紫外光能把原子中的电子激发为自由电子。
Free radicals develop when atoms in the body's cells have unpaired electrons, which can lead to damage to different parts of the cell, including DNA.
自由基发生是当身体细胞中的原子有单电子，能导致包括DNA在内的细胞不同部分的破坏。
The power of a silicon Raman laser typically hits a limit as photons sporadically collide with silicon atoms and release free electrons.
光子与矽原子发生零星碰撞并释放自由电子时，矽拉曼雷射的功率也会随之到达极限。
The agents that cause the damage are known as free radicals, which are unpaired molecules that are constantly trying to steal electrons from oxygen atoms.
造成细胞受损的媒介物就是自由基，它是具有不成对电子的分子团，它总是试图从其他氧化物那里抢夺电子。
Free radicals are a group of charged atoms, molecules or ions with strong biological activity, which play an important role in pathogenesis of cancers and many other diseases.
自由基是一类带电荷的原子、分子或离子，具有很强的生物活性，在肿瘤和其它许多疾病的发生过程中起重要作用。
Serial cost pricing was compared with average cost pricing in terms of meeting the atoms of upper bound, lower bound, free lunch and control of demand.
比较了序列成本定价机制和平均成本定价机制满足上限性、下限性、免费午餐、需求可控性等公理的情况。
Solar cells work because visible and ultraviolet light are powerful enough to knock electrons free from atoms. The electrons go on to form a useful direct current.
太阳能电池的工作原理是：可见光和紫外光轰击物体时足以使电子从原子中逃逸出来形成光电子，光电子进而形成可利用的直流电。
Many of these oxygen atoms can be found in the membranes of our cells and, as such, the free radicals will attack our cells to get the electrons they need to perform oxidation.
很多氧化物存在于细胞膜中，自由基攻击人体细胞以获得其氧化反应所需要的电子。
The difference between bonded atom and the free one in state is that the overlap of electron cloud of bonded atoms in a molecule is considered.
束缚原子不同于自由原子之处，是束缚原子考虑了在不同分子中电子云的不同重叠，将计算结果与实验及其它计算结果进行了比较。
The chlorine atom is then free to react with an ozone molecule, taking one of the oxygen atoms to form chlorine monoxide.
然后，氯原子就可以自由地与臭氧分子反应，结合一个氧原子，形成一氧化氯。
A key technique in all these experiments is magnetic trapping - the art of levitating atoms in free space with the help of magnetic fields.
所有这些实验的关键技术是“阱”这种技术是藉著磁场使原子漂浮在半空中。
Antioxidants protect against free radicals, highly reactive atoms and molecules that can damage DNA and other important molecules in the cell.
抗氧化剂可对抗自由基，自由基是高活性的原子或分子，可损伤细胞中的DNA和其它重要分子。
Antioxidants protect against free radicals, highly reactive atoms and molecules that can damage DNA and other important molecules in the cell.
抗氧化剂可对抗自由基，自由基是高活性的原子或分子，可损伤细胞中的DNA和其它重要分子。
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