near trace 中文意思是什麼
near trace
解釋
近道-
All this because he has no trace of attachment ! so what does one do when one can draw so near to the source of the teaching, when one realizes on a certain level, there is no longer the discrimination of teacher and disciple
恆實很冷靜地給我寫了一張字條，原來公路上有一個路標，標明行人莫走，而牌上的箭頭正指向這一條歧路，我真的不能相信我的眼睛。 -
At last the rhythm of yanshanian volcanic rocks is classified into three series such as alkaline basalt, hkca, calc - alkaline shoshonite. 4. based on the study of rock series, assemblage of igneous rock, characteristic of geochemistry, trace effect of isotope, the yanshanian volcanic rocks of yanshan - liaoning area are mainly calc - alkaline series, which should belong to the products of near continental margin of intracontinental tectonic setting
3 、在火山活動節律的劃分、區域對比的基礎上，研究了各級節律火山巖的巖石學、礦物學、地球化學和同位素地質學特徵，將研究區燕山期火山巖劃分為堿性玄武巖系列、高鉀鈣堿性系列和鉀玄巖系列。 -
This paper deals with the basic principle of applying trace element technique to near - surface oil and gas geochemical exploration, the classification of trace element observational methods, the oil - indicating significance of the criteria, the advance in the application of the trace element method to oil and gas exploration, and the development trend of the trace element geochemical researches
摘要介紹了微量元素應用於近地表油氣化探的基本原理、微量元素觀測方法的分類、指標的示油氣意義，及其在油氣藏勘探方面應用研究的進展，指出了微量元素地球化學研究的發展趨勢。
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