radioactive nuclei
英 [ˌreɪdiəʊˈæktɪv ˈnjuːklɪaɪ]
美 [ˌreɪdioʊˈæktɪv ˈnukliˌaɪ]
网络 放射性原子核
双语例句
- Radioactive decay with emission of carbon nuclei
碳核发射放射性衰变 - Comparison of growth among progeny test young plantations of Chinese fir clones in Western Fujian Surrogate Ratio Method to Determine Radioactive Nuclei Neutron Capture Cross Section in s-process
闽西不同杉木无性系子代测定林幼林生长的比较间接测量中重放射性核中子俘获截面&替代比率法 - Powered by 0.7 milligram of radioactive curium 244, apxs irradiates samples with alpha particles ( nuclei of helium atoms) and X-rays to make sensitive measurements of chemical makeup.
由0.7毫克的放射性锔244驱动，apxs利用α粒子（氦原子的原子核）和x-射线撞击样品使之产生可以被测量的化学成分。 - Alpha particles emitted by radioactive nuclei have energies of a few Mev.
由放射性原子核发射出的α粒子能量一般为几个Mev。 - Type of radioactive disintegration ( see radioactivity) in which some unstable atomic nuclei dissipate excess energy by spontaneously ejecting an alpha particle.
放射性蜕变的一类，某些不稳定原子核自发射出一个α粒子以耗散过剩能量。 - The Physicochemical Properties and the Adsorption to Radioactive Nuclei of Sepiolite Clay in Liuyang
浏阳海泡石粘土物化性能及对放射性核素锶的吸附作用 - There are some radioactive isotopes which are produced artificially by bombardment of nuclei with neutrons.
有几种同位素是用人工方法，以中子轰击原子核生产出来的。 - Radioactive series: Any of four sets of unstable heavy atomic nuclei that undergo a series of alpha decay and Beta decay until a stable nucleus is achieved.
放射性系：四组不稳定的重原子核，通过一系列α衰变和β衰变直至达到稳定的核为止。 - Most of unstable nuclei far from the stability line are β-radioactive nuclei. Therefore, β-NMR and β-NQR has played and will play an important role in studying nuclear structure of unstable nuclei.
远离稳定线大部分核是β-放射性核，远离稳定线核的结构和性质研究中，β-NMR和β-NQR已成为一种越来越重要的方法。