5. When abrasive grains impacted on the work piece surface, the top layer atomics are removed, plastic deformation appears at the same time.
纳米级的磨粒冲击到工件表面,在以原子级去除的同时伴随着塑性变形的发生。
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6. General Atomics has built more than five dozen small reactors over the years, mostly for research purposes, including two gas-cooled units.
通用原子公司已经在数十年内兴建了60座小型核反应堆,其中大多数处于研究目的,包括两座气冷堆。
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7. The Institute of Radium of National Academy of Peiping was the first institute in the field of radioactivity in China. In 1948, it was reorganized into the first institute of Atomics in China.
8. The General Atomics program, if successful, could provide a partial solution to one of the biggest problems associated with nuclear energy: figuring out what to do with highly radioactive waste.
9. The General Atomics program, if successful, could provide a partial solution to one of the biggest problems associated with nuclear energy: figuring out what to do with highly radioactive waste.
British mathematician and physicist. He shared a1933 Nobel Prize for new formulations of the atomic theory. 迪拉克,保罗·阿德利安·莫里斯1902-1984英国数学和物理学家。1933年因新原子理论公式与人分享诺贝尔奖
An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014. 氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。014