abundance of element
英 [əˈbʌndəns ɒv ˈelɪmənt]
美 [əˈbʌndəns əv ˈelɪmənt]
元素丰度
双语例句
- To sum up, we should economize on water so as to maintain the abundance of water, which is an indispensable element of life.
总结我们应该节约在水以便维护水丰盈哪些是生活的一个不可缺少的元素。 - Their discovery marks the first abundance determination of the actinides element thorium in a star beyond the Milky Way, and follows the detection of thorium in more than ten stars within the Milky Way.
他们发现，标志着首丰测定的锕系元素钍星以外的银河系，跟检测钍十余恒星的银河系。 - But the values of ∑ LREE of zircons from Crust-source change greatly, especially the abundance of La element, so some ratios of rare earth elements related with La ( or ∑ LREE) are not usable in determining the characteristics of zircons.
壳源岩浆锆石的∑LREE的值变化范围较大，尤其是La的丰度变化范围较大，所以在锆石的稀土元素分析中，与La相关的各种比值的指示意义并不明显。 - Abundance and evolution of trace element and REE of Mesozoic volcanics in northeastern Jiangxi
赣东北中生代火山岩微量元素与稀土元素丰度及其演化 - The abundance of H and heavy element in H-burning shell and neutron density and heavy element in He-burning shell are all reduced, but the abundance of the He is increased;
氢壳层内部氢和重元素及氦壳层内的中子数和重元素的丰度偏低，而氦元素丰度偏高； - Survey of the Cosmic Evolution the Abundance of~ 2H Element THE EVOLUTION OF THE UNIVERSE ON THE FINSLER SPACETIME
宇宙演化与氘丰度的测定芬斯勒时空中的宇宙演化 - The abundance ratio of isotopic element rubidium ( Rb) is measured according to the principle of optical pumping and photomagnetic resonance method; the experimental results are proved to be accurate.
根据光抽运原理和磁共振方法测量同位素铷的丰度，结果准确。 - By inference, it is believed that Neogene heavy oil layer in oil-bearing basin of Tan-ln fracture belt contains high abundance of noble metallic element, and the noble metal in crude oil is mainly contained in gum and asphaltine.
推测郑&户断裂带的含油气盆地中，上第三系稠油油层赋有较高丰度的贵金属元素，而原油中贵金属主要赋存于胶质、沥青质组分中。 - The fractal theory is suitable for the analysis of the abundance distribution irregularity with self-similarity of metallogenic element.
成矿元素品位分布具有不规则性和自相似性，适于用分形理论来研究其聚散规律。 - The results show that different initial value give inconsistent surface abundance of heavy element.
结果表明，不同初值得到不同的表面重元素丰度分布。 - The industries invested directly by the foreign companies should be distinguishingly chosen according to the factors of the abundance of comparative resources of the element, the availability of technology and the advantage of comparative cost.
应根据比较要素资源丰裕度、技术适用性和比较成本优势有区别地选择外商直接投资的产业。