The study of the spectrum of ore deposits in the belt demonstrates that the regional mineralization is temporally characterized by polycycling, inheritance, neoformation and superimposition. The Variscan, late Indosinian to Yanshanian epochs are favorable periods to form large and giant ore deposits.

對區(qū)域優(yōu)勢礦種的成礦譜系研究表明久久小视频，本區(qū)成礦在時間演化上表現(xiàn)出明顯多旋回性亚洲国产精品国产自在在线、繼承性亚洲色呦呦在线、新生性和疊加性特征亚洲日韩深夜福利第一页，華力西期與印支末－燕山期是成礦大爆發(fā)期，最有利于大型超大礦床形成清风阁视频我爱；在空間分布上毛片直播在线，具有明顯的側(cè)向和垂向分帶性。

The application of sulfur isotope tracing involves the physical and chemical conditions, origin of ore-forming minerals, denudating degree of orebody, ore enriching position and genesis types of deposits. In the application, the geology of the hydrothermal deposit should be well understand to distinguish metallogenic epochs and judge the isotopic fractional equilibrium state, combined with the Ohmoto mode to study the factors possibly affecting hydrothermal fluid system.

在總結(jié)前人研究基礎(chǔ)上日韩精品中文国产字幕，綜述了硫同位素在熱液成礦作用中成礦物理化學(xué)條件久久久久99、成礦物質(zhì)來源、礦體剝蝕程度aaaaaa级黄片、礦化富集部位天堂大秀一级黄片、礦床成因類型等的示蹤意義，認(rèn)為硫同位素示蹤應(yīng)用須在了解熱液礦床基礎(chǔ)地質(zhì)前提下h色网站在，準(zhǔn)確區(qū)分成礦期次一级av无码，判別硫同位素分餾平衡狀態(tài)，結(jié)合Ohmoto模式綜合研究影響成礦熱液體系的各種因素才可以賦予同位素準(zhǔn)確的地質(zhì)內(nèi)涵激情一级片。

And Energy, vitality - all the great civilisations or civilising epochs, have had a weight of energy behind them.

能量国产尤物视频一区，活力--所有偉大的文明或走向文明的紀(jì)元的背后，都包含著一股巨大的能量亚洲国产精品无码第一二区。

There were few peaceful epochs in the history of our country.

在我國的歷史中黄色毛片日韩无码，很少有和平的時期国产精美自拍视频91。

There were few peaceful epochs in the history of our country.

在我們國家的歷史中，很少有和平時期A片免费播放全部在线看。素楊

To answer this question, one needs to take account of the differences and similarities between these two epochs.

要回答這個問題日韩欧美中文字幕免费第一页，首先要考慮這兩個時代的不同與相似之處。

If God is the God of the nations and is at work in all the epochs of human history, what is the validity of each separate culture?

如果上帝是上帝的國家最新进精品视频一区二区三区瑟色，并在工作中3P视屏，在所有的時代在人類歷史上国产一级A片午夜无码免费古装，什么是有效性产国一区网站免费，每個單獨的文化？

In the earlier epochs of history, we find almost everywhere a complicated arrangement

在過去的各個歷史時代日本美女乱子伦A片视频免费观看，我們幾乎到處都可以看到社會完全劃分為各個不同的等級人人摸干操日妇女，看

Furthermore, one cannot assume the similarities of the environment of people living in different epochs.

3不同歷史時期的環(huán)境有很大不同，我們無法真正了解當(dāng)時人物的思想人人摸人人操大波。

The manifesto marks off the two epochs in the history of the Three People's Principles.

這篇宣言黄色网站操美女，區(qū)分了三民主義的兩個歷史時代。