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- It's a heavy element produced in thermonuclear explosions of supernovae. 这是一个重元素，产生于超新星的热核爆炸。
- Petitjean and Scannapieco are working together on the clustering of heavy elements observed in quasar spectra. 佩提特金与史坎纳皮科正合作探讨类星体光谱中观测到的重元素群集现象。
- Scannapieco and Petitjean are working together on the clustering of heavy elements observed in quasar spectra. 史坎纳皮科与佩提特金正合作探讨类星体光谱中观测到的重元素群集现象。
- The large number of radioactive isotopes among the heavy elements fit into three series. 重元素中的大量放射性同位素分属于三个系列。
- Conditions are then suitable for the formation of heavier elements. 这样的情况适于形成较重的元素。
- These heavy elements then get spread out over a large area and recollapse, forming new stars and planets. 校友中有4位诺贝尔奖得主、多位奥斯卡金像奖得主，以及许多艺术名家、成功企业家和杰出的作家。
- The team's measurement of thorium revealed the overall abundance pattern of heavy elements for this object. 该队的测量发现钍的总体格局丰富的重元素;为这个目的.
- Another goal is to investigate the chemistry of heavy elements, says Nancy Stoyer of the US team. 他说：“主动权现在被牢牢掌握在理论家的手中。
- Moreover, heat energy generated during decay of heavy elements like uranium at the centre of the Earth triggers tectonic movement. 还有,地球核心内如铀等的重元素在衰变时产生热能,驱动地壳板块运动。
- Surprisingly for astronomers and nuclear physicists, the abundance ratios of thorium to other heavy elements are very similar to ratios found for Milky Way stars. 出乎意料的天文学家和核物理学家丰比率钍等重元素非常相似比率发现银河系恒星.
- By means of SR X-ray fluorescence, we have studied the heavy elements in leaves for 8 species of plants in Zhongshan mine, Anhui province. 利用同步辐射X射线荧光分析技术,对安徽省钟山铁矿矿区的8种植物叶片内重元素进行了研究。
- Strong end restraint provided by heavy elements, such as footings, can improve the flexural strength of critical column sections. 摘要基础等构件提供的端部强约束能提高柱临界截面的抗弯承载力。
- The team found that huge quantities of oxygen and other heavy elements are escaping from the galaxy in bubbles of multimillion-kelvin gas. 此团队发现，大量的氧和其他重元素正以温度高达几百万K的气泡形式逃离星系。
- Can be regardless of heavy elements are uranium, or the light elements deuterium, tritium, in the ocean are quite enormous reserves. 可不论是重元素铀，还是轻元素氘、氚，在海洋中都有相当巨大的储藏量。
- A rapid succession of supernovae blasts material out of galaxies, injecting not only energy but also heavy elements into the IGM. 一系列相继出现的超新星将把物质炸离星系，同时把能量和重元素投入IGM。
- Figure 1: This chart shows the heaviest elements and their atomic makeup. 图1:这个图表显示的重元素和碳原子构成.
- At the same time, the galaxy expels gas loaded with heavy elements into its halo and maybe even into intergalactic space. 同时，星系也将含有重元素的气体排放到星系晕，甚至更远的星系际空间里。
- The importance of the atomic spectroscopy of heavy elements,especially the superheavy elements has been briefly reviewed. 论述了重元素,特别是超重元素原子谱学的重要意义。
- The importance of the atomic spectroscopy of heavy elements, especially the superheavy elements has been briefly reviewed. 摘要论述了重元素，特别是超重元素原子谱学的重要意义。
- This outflow contains both heavy elements and hydrogen, but in some regions the heavy elements are easier to see, and in other regions the hydrogen is easier to see. 此一喷出物同时包含重元素和氢，但在某些区域较易看到重元素，而在其他区域则较易看到氢。
