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- Dynamic model for Pb isotope evolution in the continental crust of China. 中国大陆地壳铅同位素演化的动力学模型。
- The Sr-Nd-Pb isotope evolution in the investigated area appear in a clear track. 本区的Sr－Nd－Pb同位素演化轨迹清楚。
- Title： Dynamic model for Pb isotope evolution in the continental crust of China. 关键词：铅同位素;动力学演化;中国大陆;上地壳;下地壳;地幔
- Nd Isotopic Evolution of Sediments from the Southern Margin of the Yangtze Block and Its Tectonic significance 扬子南缘沉积岩的Nd同位素演化及其大地构造意义
- The space program is the evolution of years of research. 太空计划是多年研究的发展结果。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- Our watchword is: Evolution, not revolution'. 我们的口号是: ｀要循序渐进，不要剧烈变革.;＇
- Isotopic evolution 同位素演变
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- In politics Britain has preferred evolution to revolution. 在政治上，英国喜欢渐进而不喜欢革命。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- Our political institutions are in continuous evolution. 我们的政治制度正在不断发展中。
- This is a clear exposition of the theory of evolution. 这是对进化论的清晰的阐述。
- The evolution of heat from the sun is inestimable. 从太阳中放射出的热是无法估计的。
- We studied the evolution of flowers from seeds and buds. 我们研究从种籽和花蕾到花的成长过程。
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- This view is borne out by the history of evolution. 这个观念可由进化的历史上获得证明。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
