您要查找的是不是:
- a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons. 钚的一种极易裂变的同位素,用于核武器或作反应堆燃料,用慢电子辐照铀获得。
- a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons 钚的一种极易裂变的同位素,用于核武器或作反应堆燃料,用慢电子辐照铀获得
- a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel;produced by irradiating uranium 238 with slow electrons. 钚的一种极易裂变的同位素,用于核武器或作反应堆燃料,用慢电子辐照铀获得。
- The discovery of the nuclear fission is a new departure in physics. 核分子分裂的发现是物理学上的一个新起点。
- The isotope of uranium with mass number235, fissionable with slow neutrons. 锕铀铀的同位素,原子质量数为235,与慢中子发生裂变
- Fission isotope target tube 裂变同位素靶管
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素,尤指碳14。
- fission isotope 裂变同位素
- Caesium-137 is a radioactive isotope, formed mainly through nuclear fission. 铯-137是一种放射性同位素,主要由核分裂产生。
- When atoms split, the process is called "fission". 原子分裂时,其过程被称为“裂变”。
- The symbol for the isotope deuterium. 氘的化学符号同位素氘的符号
- Fission bombs use highly enriched fuel. 裂变原子弹使用高度浓缩燃料。
- Viruses do not undergo binary fission. 病毒并不进行二分裂。
- The fission products formed are highly radioactive. 所生成的裂变产物具有很强的放射性。
- The life develops as the fission of the cells. 随着细胞的分裂, 生命开始发育。
- Its most common form, or isotope, has 146 neutrons. 它最常见的形式或者同位素有146个中子。
- Fissionable material used in a nuclear reactor. 可裂变物质:用在核反应堆中的可分裂性材料。
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- Reproducing by biological fission. 裂殖的由生物分裂而生殖的
- Simmons: Get me a sample and some isotope readings. 弄些样本和同位素读数。