鉛同位素 的英文怎麼說

中文拼音 [qiāntóngwèisù]
鉛同位素 英文
actinium b
  • 鉛 : 鉛名詞1. （金屬元素） lead （pb） 2. （鉛筆心） lead （in a pencil）; black lead
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. The test of sulfur and lead isotope of ores shows that mineralizing matter mainly comes from deep. the ore minerals are typical low - to - moderate - temperature hydrothermal minerals, such as stylotypite, galenite and chalcopyrite

    對礦石中硫和鉛進行同位素測定，認為硫主要來自深部，顯示了地幔硫遭受少量地殼物質混入后的硫同位素組成。
  2. Determinations for isotopes of lead strontium and neodymium in rock samples

    巖石中鉛鍶釹同位素測定方法
  3. Determinations for isotopes of lead, strontium and neodymium in rock samples

    巖石中鉛鍶釹同位素測定方法
  4. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量元素、微量元素、稀土元素、流體包裹體特徵、氫氧同位素、硫同位素、鉛同位素等特徵的研究，認為成礦物質主要來源於上地幔，與周圍巖石存在著同源的可能性，後期有一定的上地殼物質混入，成礦作用有三期，分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  5. And preliminary studies indicate virtually uniform is topic composition of the lead from a single copper - ore source

    而最初的研究表明，對于來自單獨一個銅礦石來源的鉛來說，其同位素構成幾乎是毫無二致的。
  6. On the basis of the composition analyses for 80 samples of bronze drums and some samples of ore, these tests detemine the lead isotopic of the samples, to obtain test data for deep research

    摘要在對越南80個銅鼓樣品和相關銅器以及若干礦樣進行成份分析的基礎上，對樣品進行了鉛同位素測定，得出了一批可供進一步研究的實驗數據。
  7. A lead isotope ratio data base of ancient chinese bronzes

    夏商周青銅器鉛同位素示蹤研究數據庫的構建
  8. The lead isotope compsition of ore suggested that the lead should mainly be derived from old sequence at depth

    佛子沖礦田礦石鉛同位素組成穩定，主要來自基底地層沉積物。
  9. The plumbum isotope of ores conform the mixture model of three components, the plumbum of earth ' s mantle, the plumbum of upper ea rth ' s crust and the plumbum of strata in the aketishikan gold deposit

    阿克提什坎金礦床礦石鉛同位素符合三元混合模型，三端元為地幔鉛、上地殼鉛及地層鉛。
  10. Research on the mineral sources of bronze vessels in shang - zhou by lead - isotope ratio

    從鉛同位素比值試析商周時期青銅器的礦料來源
  11. According to the comparison and analysis of mineral composition and geochemical characteristics of trace element, sulfur isotope, hydrogen and oxygen isotope, lead isotope and rare earth element in the gold ore and the altered spilite from the deposits of huachanggou gold mine, it was confirmed that the gold ore had obvious succession of the basic igneous rock

    摘要通過對鏵廠溝金礦床金礦石和蝕變細碧巖礦物組成、微量元素、硫同位素、氫氧同位素、鉛同位素及稀土元素地球化學特徵地對比分析，得出金礦石對該基性火山巖存在明顯的繼承性。
  12. The plumbum of ores have some characteristics of the plumbum of earth ' s mantle and some characteristics of the plumbum of up per earth ' s crust

    阿克提什坎金礦床不同地質體鉛同位素特徵表明，礦床鉛不是單一來源的正常鉛，而是混合型多來源的異常鉛。
  13. From the study of lead isotope, we know that the lava of erlangping is ocean lava - spilite keratophyre, it is the main origin of lead in time evolvement sequence and genesis

    鉛同位素研究表明本區二郎坪群的火山巖為洋殼火山巖?細碧角斑巖，在時間演化序列上和成因上它們作為pb的主要源巖。
  14. Molding experiment on indicating meaning of lead isotopes in bronze

    青銅器鉛同位素指示意義的范鑄實驗研究
  15. Abundant concentration of lead on the sample of bronze drum in viet nam and survey for lead isotopic

    越南銅鼓樣品鉛的富集與鉛同位素測定
  16. Comparative studies on pb isotope ratios of corrosion rinds and metal cores of bronze vessels

    古代青銅器基體與其銹蝕產物鉛同位素對比研究
  17. Lead isotopic tracing and its future application in the mining environment assessment of liaoning province

    鉛同位素示蹤技術及其在遼寧省礦業環境評價中的應用前景
  18. In 2002, wen et al. reported the contents of lead isotopes in 76 vietnamese timbals and 18 relative objects, but only single point measurement was made

    摘要2002年韋冬萍等在對76面越南出土銅鼓及18件相關物件樣品進行鉛同位素測定時，用電子探針的方法進行了成份分析，但只作了單點測試。
  19. The tracing of lead isotopes indicates different matrixes of lead isotopes have great difference, which makes an pb isotope tracing is much easier to identify the sources of pb

    中國地質大學（北京）博士論文弱信息鉛同位素示蹤發現，蛟龍掌礦區各地質母體鉛同位素差異明顯，利於進行同位素示蹤。
  20. The pb isotopes extracted by nh4c1 and hoac in the background soil are slightly different from that in soil above the known ore bodies. but the different is quite small for the pb anomalies extracted by both solvents is much weak. in contrast with different matrix, it can be

    背景區土壤氯化氨和醋酸提取鉛同位素組成與礦化區有所差異，但由於礦帶上方鉛元素異常弱，范圍窄，因此，其同位素差異相對較小，比較而言，醋酸提取鉛差異相對較大。
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